2 * Copyright 2010 Maarten Lankhorst for CodeWeavers
3 * Copyright 2011 Andrew Eikum for CodeWeavers
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #define NONAMELESSUNION
31 #include "wine/debug.h"
32 #include "wine/unicode.h"
33 #include "wine/list.h"
36 #include "mmdeviceapi.h"
42 #include "endpointvolume.h"
43 #include "audioclient.h"
44 #include "audiopolicy.h"
46 #include <alsa/asoundlib.h>
48 WINE_DEFAULT_DEBUG_CHANNEL(alsa
);
49 WINE_DECLARE_DEBUG_CHANNEL(winediag
);
51 #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
53 static const REFERENCE_TIME DefaultPeriod
= 100000;
54 static const REFERENCE_TIME MinimumPeriod
= 50000;
57 typedef struct ACImpl ACImpl
;
59 typedef struct _AudioSession
{
70 CRITICAL_SECTION lock
;
75 typedef struct _AudioSessionWrapper
{
76 IAudioSessionControl2 IAudioSessionControl2_iface
;
77 IChannelAudioVolume IChannelAudioVolume_iface
;
78 ISimpleAudioVolume ISimpleAudioVolume_iface
;
83 AudioSession
*session
;
84 } AudioSessionWrapper
;
87 IAudioClient IAudioClient_iface
;
88 IAudioRenderClient IAudioRenderClient_iface
;
89 IAudioCaptureClient IAudioCaptureClient_iface
;
90 IAudioClock IAudioClock_iface
;
91 IAudioClock2 IAudioClock2_iface
;
92 IAudioStreamVolume IAudioStreamVolume_iface
;
96 snd_pcm_t
*pcm_handle
;
97 snd_pcm_uframes_t alsa_bufsize_frames
, alsa_period_frames
;
98 snd_pcm_hw_params_t
*hw_params
; /* does not hold state between calls */
99 snd_pcm_format_t alsa_format
;
106 AUDCLNT_SHAREMODE share
;
110 BOOL initted
, started
;
111 REFERENCE_TIME mmdev_period_rt
;
112 UINT64 written_frames
, last_pos_frames
;
113 UINT32 bufsize_frames
, held_frames
, tmp_buffer_frames
, mmdev_period_frames
;
114 UINT32 lcl_offs_frames
; /* offs into local_buffer where valid data starts */
117 BYTE
*local_buffer
, *tmp_buffer
;
120 CRITICAL_SECTION lock
;
122 AudioSession
*session
;
123 AudioSessionWrapper
*session_wrapper
;
130 LOCKED_NORMAL
, /* public buffer piece is from local_buffer */
131 LOCKED_WRAPPED
/* public buffer piece is wrapped around, in tmp_buffer */
134 typedef struct _SessionMgr
{
135 IAudioSessionManager2 IAudioSessionManager2_iface
;
142 static HANDLE g_timer_q
;
144 static CRITICAL_SECTION g_sessions_lock
;
145 static CRITICAL_SECTION_DEBUG g_sessions_lock_debug
=
147 0, 0, &g_sessions_lock
,
148 { &g_sessions_lock_debug
.ProcessLocksList
, &g_sessions_lock_debug
.ProcessLocksList
},
149 0, 0, { (DWORD_PTR
)(__FILE__
": g_sessions_lock") }
151 static CRITICAL_SECTION g_sessions_lock
= { &g_sessions_lock_debug
, -1, 0, 0, 0, 0 };
152 static struct list g_sessions
= LIST_INIT(g_sessions
);
154 static const WCHAR defaultW
[] = {'d','e','f','a','u','l','t',0};
155 static const char defname
[] = "default";
157 static const IAudioClientVtbl AudioClient_Vtbl
;
158 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl
;
159 static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl
;
160 static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl
;
161 static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl
;
162 static const IAudioClockVtbl AudioClock_Vtbl
;
163 static const IAudioClock2Vtbl AudioClock2_Vtbl
;
164 static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl
;
165 static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl
;
166 static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl
;
168 static AudioSessionWrapper
*AudioSessionWrapper_Create(ACImpl
*client
);
170 static inline ACImpl
*impl_from_IAudioClient(IAudioClient
*iface
)
172 return CONTAINING_RECORD(iface
, ACImpl
, IAudioClient_iface
);
175 static inline ACImpl
*impl_from_IAudioRenderClient(IAudioRenderClient
*iface
)
177 return CONTAINING_RECORD(iface
, ACImpl
, IAudioRenderClient_iface
);
180 static inline ACImpl
*impl_from_IAudioCaptureClient(IAudioCaptureClient
*iface
)
182 return CONTAINING_RECORD(iface
, ACImpl
, IAudioCaptureClient_iface
);
185 static inline AudioSessionWrapper
*impl_from_IAudioSessionControl2(IAudioSessionControl2
*iface
)
187 return CONTAINING_RECORD(iface
, AudioSessionWrapper
, IAudioSessionControl2_iface
);
190 static inline AudioSessionWrapper
*impl_from_ISimpleAudioVolume(ISimpleAudioVolume
*iface
)
192 return CONTAINING_RECORD(iface
, AudioSessionWrapper
, ISimpleAudioVolume_iface
);
195 static inline AudioSessionWrapper
*impl_from_IChannelAudioVolume(IChannelAudioVolume
*iface
)
197 return CONTAINING_RECORD(iface
, AudioSessionWrapper
, IChannelAudioVolume_iface
);
200 static inline ACImpl
*impl_from_IAudioClock(IAudioClock
*iface
)
202 return CONTAINING_RECORD(iface
, ACImpl
, IAudioClock_iface
);
205 static inline ACImpl
*impl_from_IAudioClock2(IAudioClock2
*iface
)
207 return CONTAINING_RECORD(iface
, ACImpl
, IAudioClock2_iface
);
210 static inline ACImpl
*impl_from_IAudioStreamVolume(IAudioStreamVolume
*iface
)
212 return CONTAINING_RECORD(iface
, ACImpl
, IAudioStreamVolume_iface
);
215 static inline SessionMgr
*impl_from_IAudioSessionManager2(IAudioSessionManager2
*iface
)
217 return CONTAINING_RECORD(iface
, SessionMgr
, IAudioSessionManager2_iface
);
220 BOOL WINAPI
DllMain(HINSTANCE dll
, DWORD reason
, void *reserved
)
224 case DLL_PROCESS_ATTACH
:
225 g_timer_q
= CreateTimerQueue();
230 case DLL_PROCESS_DETACH
:
231 DeleteCriticalSection(&g_sessions_lock
);
237 /* From <dlls/mmdevapi/mmdevapi.h> */
238 enum DriverPriority
{
239 Priority_Unavailable
= 0,
245 int WINAPI
AUDDRV_GetPriority(void)
247 return Priority_Neutral
;
250 static BOOL
alsa_try_open(const char *devnode
, snd_pcm_stream_t stream
)
255 if((err
= snd_pcm_open(&handle
, devnode
, stream
, SND_PCM_NONBLOCK
)) < 0){
256 WARN("The device \"%s\" failed to open: %d (%s).\n",
257 devnode
, err
, snd_strerror(err
));
261 snd_pcm_close(handle
);
265 static HRESULT
alsa_get_card_devices(snd_pcm_stream_t stream
, WCHAR
**ids
, char **keys
,
266 UINT
*num
, snd_ctl_t
*ctl
, int card
, const WCHAR
*cardnameW
)
268 static const WCHAR dashW
[] = {' ','-',' ',0};
270 snd_pcm_info_t
*info
;
272 info
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, snd_pcm_info_sizeof());
274 return E_OUTOFMEMORY
;
276 snd_pcm_info_set_subdevice(info
, 0);
277 snd_pcm_info_set_stream(info
, stream
);
280 for(err
= snd_ctl_pcm_next_device(ctl
, &device
); device
!= -1 && err
>= 0;
281 err
= snd_ctl_pcm_next_device(ctl
, &device
)){
285 snd_pcm_info_set_device(info
, device
);
287 if((err
= snd_ctl_pcm_info(ctl
, info
)) < 0){
289 /* This device doesn't have the right stream direction */
292 WARN("Failed to get info for card %d, device %d: %d (%s)\n",
293 card
, device
, err
, snd_strerror(err
));
297 sprintf(devnode
, "plughw:%d,%d", card
, device
);
298 if(!alsa_try_open(devnode
, stream
))
304 devname
= snd_pcm_info_get_name(info
);
306 WARN("Unable to get device name for card %d, device %d\n", card
,
311 cardlen
= lstrlenW(cardnameW
);
312 len
= MultiByteToWideChar(CP_UNIXCP
, 0, devname
, -1, NULL
, 0);
313 len
+= lstrlenW(dashW
);
315 ids
[*num
] = HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
317 HeapFree(GetProcessHeap(), 0, info
);
318 return E_OUTOFMEMORY
;
320 memcpy(ids
[*num
], cardnameW
, cardlen
* sizeof(WCHAR
));
321 memcpy(ids
[*num
] + cardlen
, dashW
, lstrlenW(dashW
) * sizeof(WCHAR
));
322 cardlen
+= lstrlenW(dashW
);
323 MultiByteToWideChar(CP_UNIXCP
, 0, devname
, -1, ids
[*num
] + cardlen
,
326 keys
[*num
] = HeapAlloc(GetProcessHeap(), 0, 32);
328 HeapFree(GetProcessHeap(), 0, info
);
329 HeapFree(GetProcessHeap(), 0, ids
[*num
]);
330 return E_OUTOFMEMORY
;
332 memcpy(keys
[*num
], devnode
, sizeof(devnode
));
338 HeapFree(GetProcessHeap(), 0, info
);
341 WARN("Got a failure during device enumeration on card %d: %d (%s)\n",
342 card
, err
, snd_strerror(err
));
347 static HRESULT
alsa_enum_devices(EDataFlow flow
, WCHAR
**ids
, char **keys
,
350 snd_pcm_stream_t stream
= (flow
== eRender
? SND_PCM_STREAM_PLAYBACK
:
351 SND_PCM_STREAM_CAPTURE
);
357 if(alsa_try_open(defname
, stream
)){
359 *ids
= HeapAlloc(GetProcessHeap(), 0, sizeof(defaultW
));
360 memcpy(*ids
, defaultW
, sizeof(defaultW
));
361 *keys
= HeapAlloc(GetProcessHeap(), 0, sizeof(defname
));
362 memcpy(*keys
, defname
, sizeof(defname
));
367 for(err
= snd_card_next(&card
); card
!= -1 && err
>= 0;
368 err
= snd_card_next(&card
)){
370 const char *cardname
;
375 sprintf(cardpath
, "hw:%u", card
);
377 if((err
= snd_ctl_open(&ctl
, cardpath
, 0)) < 0){
378 WARN("Unable to open ctl for ALSA device %s: %d (%s)\n", cardpath
,
379 err
, snd_strerror(err
));
383 if((err
= snd_card_get_name(card
, (char **)&cardname
)) < 0){
384 WARN("Unable to get card name for ALSA device %s: %d (%s)\n",
385 cardpath
, err
, snd_strerror(err
));
386 /* FIXME: Should be localized */
387 cardname
= "Unknown soundcard";
390 len
= MultiByteToWideChar(CP_UNIXCP
, 0, cardname
, -1, NULL
, 0);
391 cardnameW
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
394 return E_OUTOFMEMORY
;
396 MultiByteToWideChar(CP_UNIXCP
, 0, cardname
, -1, cardnameW
, len
);
398 alsa_get_card_devices(stream
, ids
, keys
, num
, ctl
, card
, cardnameW
);
400 HeapFree(GetProcessHeap(), 0, cardnameW
);
406 WARN("Got a failure during card enumeration: %d (%s)\n",
407 err
, snd_strerror(err
));
412 HRESULT WINAPI
AUDDRV_GetEndpointIDs(EDataFlow flow
, WCHAR
***ids
, char ***keys
,
413 UINT
*num
, UINT
*def_index
)
417 TRACE("%d %p %p %p %p\n", flow
, ids
, keys
, num
, def_index
);
419 hr
= alsa_enum_devices(flow
, NULL
, NULL
, num
);
430 *ids
= HeapAlloc(GetProcessHeap(), 0, *num
* sizeof(WCHAR
*));
431 *keys
= HeapAlloc(GetProcessHeap(), 0, *num
* sizeof(char *));
433 HeapFree(GetProcessHeap(), 0, *ids
);
434 HeapFree(GetProcessHeap(), 0, *keys
);
435 return E_OUTOFMEMORY
;
440 hr
= alsa_enum_devices(flow
, *ids
, *keys
, num
);
443 for(i
= 0; i
< *num
; ++i
){
444 HeapFree(GetProcessHeap(), 0, (*ids
)[i
]);
445 HeapFree(GetProcessHeap(), 0, (*keys
)[i
]);
447 HeapFree(GetProcessHeap(), 0, *ids
);
448 HeapFree(GetProcessHeap(), 0, *keys
);
449 return E_OUTOFMEMORY
;
455 /* Using the pulse PCM device from alsa-plugins 1.0.24 triggers a bug
456 * which causes audio to cease playing after a few minutes of playback.
457 * Setting handle_underrun=1 on pulse-backed ALSA devices seems to work
458 * around this issue. */
459 static snd_config_t
*make_handle_underrun_config(const char *name
)
461 snd_config_t
*lconf
, *dev_node
, *hu_node
, *type_node
;
462 char dev_node_name
[64];
463 const char *type_str
;
468 if((err
= snd_config_copy(&lconf
, snd_config
)) < 0){
469 WARN("snd_config_copy failed: %d (%s)\n", err
, snd_strerror(err
));
473 sprintf(dev_node_name
, "pcm.%s", name
);
474 err
= snd_config_search(lconf
, dev_node_name
, &dev_node
);
476 snd_config_delete(lconf
);
480 snd_config_delete(lconf
);
481 WARN("snd_config_search failed: %d (%s)\n", err
, snd_strerror(err
));
485 /* ALSA is extremely fragile. If it runs into a config setting it doesn't
486 * recognize, it tends to fail or assert. So we only want to inject
487 * handle_underrun=1 on devices that we know will recognize it. */
488 err
= snd_config_search(dev_node
, "type", &type_node
);
490 snd_config_delete(lconf
);
494 snd_config_delete(lconf
);
495 WARN("snd_config_search failed: %d (%s)\n", err
, snd_strerror(err
));
499 if((err
= snd_config_get_string(type_node
, &type_str
)) < 0){
500 snd_config_delete(lconf
);
504 if(strcmp(type_str
, "pulse") != 0){
505 snd_config_delete(lconf
);
509 err
= snd_config_search(dev_node
, "handle_underrun", &hu_node
);
511 /* user already has an explicit handle_underrun setting, so don't
512 * use a local config */
513 snd_config_delete(lconf
);
517 snd_config_delete(lconf
);
518 WARN("snd_config_search failed: %d (%s)\n", err
, snd_strerror(err
));
522 if((err
= snd_config_imake_integer(&hu_node
, "handle_underrun", 1)) < 0){
523 snd_config_delete(lconf
);
524 WARN("snd_config_imake_integer failed: %d (%s)\n", err
,
529 if((err
= snd_config_add(dev_node
, hu_node
)) < 0){
530 snd_config_delete(lconf
);
531 WARN("snd_config_add failed: %d (%s)\n", err
, snd_strerror(err
));
538 HRESULT WINAPI
AUDDRV_GetAudioEndpoint(const char *key
, IMMDevice
*dev
,
539 EDataFlow dataflow
, IAudioClient
**out
)
543 snd_pcm_stream_t stream
;
545 static int handle_underrun
= 1;
547 TRACE("\"%s\" %p %d %p\n", key
, dev
, dataflow
, out
);
549 This
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(ACImpl
));
551 return E_OUTOFMEMORY
;
553 This
->IAudioClient_iface
.lpVtbl
= &AudioClient_Vtbl
;
554 This
->IAudioRenderClient_iface
.lpVtbl
= &AudioRenderClient_Vtbl
;
555 This
->IAudioCaptureClient_iface
.lpVtbl
= &AudioCaptureClient_Vtbl
;
556 This
->IAudioClock_iface
.lpVtbl
= &AudioClock_Vtbl
;
557 This
->IAudioClock2_iface
.lpVtbl
= &AudioClock2_Vtbl
;
558 This
->IAudioStreamVolume_iface
.lpVtbl
= &AudioStreamVolume_Vtbl
;
560 if(dataflow
== eRender
)
561 stream
= SND_PCM_STREAM_PLAYBACK
;
562 else if(dataflow
== eCapture
)
563 stream
= SND_PCM_STREAM_CAPTURE
;
565 HeapFree(GetProcessHeap(), 0, This
);
569 This
->dataflow
= dataflow
;
570 if(handle_underrun
&& ((lconf
= make_handle_underrun_config(key
)))){
571 err
= snd_pcm_open_lconf(&This
->pcm_handle
, key
, stream
, SND_PCM_NONBLOCK
, lconf
);
572 TRACE("Opening PCM device \"%s\" with handle_underrun: %d\n", key
, err
);
573 snd_config_delete(lconf
);
574 /* Pulse <= 2010 returns EINVAL, it does not know handle_underrun. */
576 ERR_(winediag
)("PulseAudio \"%s\" %d without handle_underrun. Audio may hang."
577 " Please upgrade to alsa_plugins >= 1.0.24\n", key
, err
);
583 err
= snd_pcm_open(&This
->pcm_handle
, key
, stream
, SND_PCM_NONBLOCK
);
586 HeapFree(GetProcessHeap(), 0, This
);
587 WARN("Unable to open PCM \"%s\": %d (%s)\n", key
, err
, snd_strerror(err
));
591 This
->hw_params
= HeapAlloc(GetProcessHeap(), 0,
592 snd_pcm_hw_params_sizeof());
593 if(!This
->hw_params
){
594 snd_pcm_close(This
->pcm_handle
);
595 HeapFree(GetProcessHeap(), 0, This
);
596 return E_OUTOFMEMORY
;
599 InitializeCriticalSection(&This
->lock
);
600 This
->lock
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": ACImpl.lock");
603 IMMDevice_AddRef(This
->parent
);
605 *out
= &This
->IAudioClient_iface
;
606 IAudioClient_AddRef(&This
->IAudioClient_iface
);
611 static HRESULT WINAPI
AudioClient_QueryInterface(IAudioClient
*iface
,
612 REFIID riid
, void **ppv
)
614 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
619 if(IsEqualIID(riid
, &IID_IUnknown
) || IsEqualIID(riid
, &IID_IAudioClient
))
622 IUnknown_AddRef((IUnknown
*)*ppv
);
625 WARN("Unknown interface %s\n", debugstr_guid(riid
));
626 return E_NOINTERFACE
;
629 static ULONG WINAPI
AudioClient_AddRef(IAudioClient
*iface
)
631 ACImpl
*This
= impl_from_IAudioClient(iface
);
633 ref
= InterlockedIncrement(&This
->ref
);
634 TRACE("(%p) Refcount now %u\n", This
, ref
);
638 static ULONG WINAPI
AudioClient_Release(IAudioClient
*iface
)
640 ACImpl
*This
= impl_from_IAudioClient(iface
);
642 ref
= InterlockedDecrement(&This
->ref
);
643 TRACE("(%p) Refcount now %u\n", This
, ref
);
645 IAudioClient_Stop(iface
);
646 IMMDevice_Release(This
->parent
);
647 This
->lock
.DebugInfo
->Spare
[0] = 0;
648 DeleteCriticalSection(&This
->lock
);
649 snd_pcm_drop(This
->pcm_handle
);
650 snd_pcm_close(This
->pcm_handle
);
652 EnterCriticalSection(&g_sessions_lock
);
653 list_remove(&This
->entry
);
654 LeaveCriticalSection(&g_sessions_lock
);
656 HeapFree(GetProcessHeap(), 0, This
->vols
);
657 HeapFree(GetProcessHeap(), 0, This
->local_buffer
);
658 HeapFree(GetProcessHeap(), 0, This
->tmp_buffer
);
659 HeapFree(GetProcessHeap(), 0, This
->hw_params
);
660 CoTaskMemFree(This
->fmt
);
661 HeapFree(GetProcessHeap(), 0, This
);
666 static void dump_fmt(const WAVEFORMATEX
*fmt
)
668 TRACE("wFormatTag: 0x%x (", fmt
->wFormatTag
);
669 switch(fmt
->wFormatTag
){
670 case WAVE_FORMAT_PCM
:
671 TRACE("WAVE_FORMAT_PCM");
673 case WAVE_FORMAT_IEEE_FLOAT
:
674 TRACE("WAVE_FORMAT_IEEE_FLOAT");
676 case WAVE_FORMAT_EXTENSIBLE
:
677 TRACE("WAVE_FORMAT_EXTENSIBLE");
685 TRACE("nChannels: %u\n", fmt
->nChannels
);
686 TRACE("nSamplesPerSec: %u\n", fmt
->nSamplesPerSec
);
687 TRACE("nAvgBytesPerSec: %u\n", fmt
->nAvgBytesPerSec
);
688 TRACE("nBlockAlign: %u\n", fmt
->nBlockAlign
);
689 TRACE("wBitsPerSample: %u\n", fmt
->wBitsPerSample
);
690 TRACE("cbSize: %u\n", fmt
->cbSize
);
692 if(fmt
->wFormatTag
== WAVE_FORMAT_EXTENSIBLE
){
693 WAVEFORMATEXTENSIBLE
*fmtex
= (void*)fmt
;
694 TRACE("dwChannelMask: %08x\n", fmtex
->dwChannelMask
);
695 TRACE("Samples: %04x\n", fmtex
->Samples
.wReserved
);
696 TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex
->SubFormat
));
700 static WAVEFORMATEX
*clone_format(const WAVEFORMATEX
*fmt
)
705 if(fmt
->wFormatTag
== WAVE_FORMAT_EXTENSIBLE
)
706 size
= sizeof(WAVEFORMATEXTENSIBLE
);
708 size
= sizeof(WAVEFORMATEX
);
710 ret
= CoTaskMemAlloc(size
);
714 memcpy(ret
, fmt
, size
);
716 ret
->cbSize
= size
- sizeof(WAVEFORMATEX
);
721 static snd_pcm_format_t
alsa_format(const WAVEFORMATEX
*fmt
)
723 snd_pcm_format_t format
= SND_PCM_FORMAT_UNKNOWN
;
724 const WAVEFORMATEXTENSIBLE
*fmtex
= (const WAVEFORMATEXTENSIBLE
*)fmt
;
726 if(fmt
->wFormatTag
== WAVE_FORMAT_PCM
||
727 (fmt
->wFormatTag
== WAVE_FORMAT_EXTENSIBLE
&&
728 IsEqualGUID(&fmtex
->SubFormat
, &KSDATAFORMAT_SUBTYPE_PCM
))){
729 if(fmt
->wBitsPerSample
== 8)
730 format
= SND_PCM_FORMAT_U8
;
731 else if(fmt
->wBitsPerSample
== 16)
732 format
= SND_PCM_FORMAT_S16_LE
;
733 else if(fmt
->wBitsPerSample
== 24)
734 format
= SND_PCM_FORMAT_S24_3LE
;
735 else if(fmt
->wBitsPerSample
== 32)
736 format
= SND_PCM_FORMAT_S32_LE
;
738 WARN("Unsupported bit depth: %u\n", fmt
->wBitsPerSample
);
739 if(fmt
->wFormatTag
== WAVE_FORMAT_EXTENSIBLE
&&
740 fmt
->wBitsPerSample
!= fmtex
->Samples
.wValidBitsPerSample
){
741 if(fmtex
->Samples
.wValidBitsPerSample
== 20 && fmt
->wBitsPerSample
== 24)
742 format
= SND_PCM_FORMAT_S20_3LE
;
744 WARN("Unsupported ValidBits: %u\n", fmtex
->Samples
.wValidBitsPerSample
);
745 format
= SND_PCM_FORMAT_UNKNOWN
;
748 }else if(fmt
->wFormatTag
== WAVE_FORMAT_IEEE_FLOAT
||
749 (fmt
->wFormatTag
== WAVE_FORMAT_EXTENSIBLE
&&
750 IsEqualGUID(&fmtex
->SubFormat
, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT
))){
751 if(fmt
->wBitsPerSample
== 32)
752 format
= SND_PCM_FORMAT_FLOAT_LE
;
753 else if(fmt
->wBitsPerSample
== 64)
754 format
= SND_PCM_FORMAT_FLOAT64_LE
;
756 WARN("Unsupported float size: %u\n", fmt
->wBitsPerSample
);
758 WARN("Unknown wave format: %04x\n", fmt
->wFormatTag
);
762 static void session_init_vols(AudioSession
*session
, UINT channels
)
764 if(session
->channel_count
< channels
){
767 if(session
->channel_vols
)
768 session
->channel_vols
= HeapReAlloc(GetProcessHeap(), 0,
769 session
->channel_vols
, sizeof(float) * channels
);
771 session
->channel_vols
= HeapAlloc(GetProcessHeap(), 0,
772 sizeof(float) * channels
);
773 if(!session
->channel_vols
)
776 for(i
= session
->channel_count
; i
< channels
; ++i
)
777 session
->channel_vols
[i
] = 1.f
;
779 session
->channel_count
= channels
;
783 static AudioSession
*create_session(const GUID
*guid
, IMMDevice
*device
,
788 ret
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(AudioSession
));
792 memcpy(&ret
->guid
, guid
, sizeof(GUID
));
794 ret
->device
= device
;
796 list_init(&ret
->clients
);
798 list_add_head(&g_sessions
, &ret
->entry
);
800 InitializeCriticalSection(&ret
->lock
);
801 ret
->lock
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": AudioSession.lock");
803 session_init_vols(ret
, num_channels
);
805 ret
->master_vol
= 1.f
;
810 /* if channels == 0, then this will return or create a session with
811 * matching dataflow and GUID. otherwise, channels must also match */
812 static HRESULT
get_audio_session(const GUID
*sessionguid
,
813 IMMDevice
*device
, UINT channels
, AudioSession
**out
)
815 AudioSession
*session
;
817 if(!sessionguid
|| IsEqualGUID(sessionguid
, &GUID_NULL
)){
818 *out
= create_session(&GUID_NULL
, device
, channels
);
820 return E_OUTOFMEMORY
;
826 LIST_FOR_EACH_ENTRY(session
, &g_sessions
, AudioSession
, entry
){
827 if(session
->device
== device
&&
828 IsEqualGUID(sessionguid
, &session
->guid
)){
829 session_init_vols(session
, channels
);
836 *out
= create_session(sessionguid
, device
, channels
);
838 return E_OUTOFMEMORY
;
844 static HRESULT WINAPI
AudioClient_Initialize(IAudioClient
*iface
,
845 AUDCLNT_SHAREMODE mode
, DWORD flags
, REFERENCE_TIME duration
,
846 REFERENCE_TIME period
, const WAVEFORMATEX
*fmt
,
847 const GUID
*sessionguid
)
849 ACImpl
*This
= impl_from_IAudioClient(iface
);
850 snd_pcm_sw_params_t
*sw_params
= NULL
;
851 snd_pcm_format_t format
;
852 unsigned int rate
, alsa_period_us
;
856 TRACE("(%p)->(%x, %x, %s, %s, %p, %s)\n", This
, mode
, flags
,
857 wine_dbgstr_longlong(duration
), wine_dbgstr_longlong(period
), fmt
, debugstr_guid(sessionguid
));
862 if(mode
!= AUDCLNT_SHAREMODE_SHARED
&& mode
!= AUDCLNT_SHAREMODE_EXCLUSIVE
)
863 return AUDCLNT_E_NOT_INITIALIZED
;
865 if(flags
& ~(AUDCLNT_STREAMFLAGS_CROSSPROCESS
|
866 AUDCLNT_STREAMFLAGS_LOOPBACK
|
867 AUDCLNT_STREAMFLAGS_EVENTCALLBACK
|
868 AUDCLNT_STREAMFLAGS_NOPERSIST
|
869 AUDCLNT_STREAMFLAGS_RATEADJUST
|
870 AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED
|
871 AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE
|
872 AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED
)){
873 TRACE("Unknown flags: %08x\n", flags
);
877 if(mode
== AUDCLNT_SHAREMODE_SHARED
){
878 period
= DefaultPeriod
;
879 if( duration
< 3 * period
)
880 duration
= 3 * period
;
883 period
= DefaultPeriod
; /* not minimum */
884 if(period
< MinimumPeriod
|| period
> 5000000)
885 return AUDCLNT_E_INVALID_DEVICE_PERIOD
;
886 if(duration
> 20000000) /* the smaller the period, the lower this limit */
887 return AUDCLNT_E_BUFFER_SIZE_ERROR
;
888 if(flags
& AUDCLNT_STREAMFLAGS_EVENTCALLBACK
){
889 if(duration
!= period
)
890 return AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL
;
891 FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
892 return AUDCLNT_E_DEVICE_IN_USE
;
894 if( duration
< 8 * period
)
895 duration
= 8 * period
; /* may grow above 2s */
899 EnterCriticalSection(&This
->lock
);
902 LeaveCriticalSection(&This
->lock
);
903 return AUDCLNT_E_ALREADY_INITIALIZED
;
908 if((err
= snd_pcm_hw_params_any(This
->pcm_handle
, This
->hw_params
)) < 0){
909 WARN("Unable to get hw_params: %d (%s)\n", err
, snd_strerror(err
));
914 if((err
= snd_pcm_hw_params_set_access(This
->pcm_handle
, This
->hw_params
,
915 SND_PCM_ACCESS_RW_INTERLEAVED
)) < 0){
916 WARN("Unable to set access: %d (%s)\n", err
, snd_strerror(err
));
921 format
= alsa_format(fmt
);
922 if (format
== SND_PCM_FORMAT_UNKNOWN
){
923 hr
= AUDCLNT_E_UNSUPPORTED_FORMAT
;
927 if((err
= snd_pcm_hw_params_set_format(This
->pcm_handle
, This
->hw_params
,
929 WARN("Unable to set ALSA format to %u: %d (%s)\n", format
, err
,
935 This
->alsa_format
= format
;
937 rate
= fmt
->nSamplesPerSec
;
938 if((err
= snd_pcm_hw_params_set_rate_near(This
->pcm_handle
, This
->hw_params
,
940 WARN("Unable to set rate to %u: %d (%s)\n", rate
, err
,
946 if((err
= snd_pcm_hw_params_set_channels(This
->pcm_handle
, This
->hw_params
,
947 fmt
->nChannels
)) < 0){
948 WARN("Unable to set channels to %u: %d (%s)\n", fmt
->nChannels
, err
,
954 This
->mmdev_period_rt
= period
;
955 alsa_period_us
= This
->mmdev_period_rt
/ 10;
956 if((err
= snd_pcm_hw_params_set_period_time_near(This
->pcm_handle
,
957 This
->hw_params
, &alsa_period_us
, NULL
)) < 0)
958 WARN("Unable to set period time near %u: %d (%s)\n", alsa_period_us
,
959 err
, snd_strerror(err
));
960 /* ALSA updates the output variable alsa_period_us */
962 This
->mmdev_period_frames
= MulDiv(fmt
->nSamplesPerSec
,
963 This
->mmdev_period_rt
, 10000000);
965 This
->bufsize_frames
= MulDiv(duration
, fmt
->nSamplesPerSec
, 10000000);
967 /* Buffer 4 ALSA periods if large enough, else 4 mmdevapi periods */
968 This
->alsa_bufsize_frames
= This
->mmdev_period_frames
* 4;
969 if(err
< 0 || alsa_period_us
< period
/ 10)
970 err
= snd_pcm_hw_params_set_buffer_size_near(This
->pcm_handle
,
971 This
->hw_params
, &This
->alsa_bufsize_frames
);
973 unsigned int periods
= 4;
974 err
= snd_pcm_hw_params_set_periods_near(This
->pcm_handle
, This
->hw_params
, &periods
, NULL
);
977 WARN("Unable to set buffer size: %d (%s)\n", err
, snd_strerror(err
));
979 if((err
= snd_pcm_hw_params(This
->pcm_handle
, This
->hw_params
)) < 0){
980 WARN("Unable to set hw params: %d (%s)\n", err
, snd_strerror(err
));
985 if((err
= snd_pcm_hw_params_get_period_size(This
->hw_params
,
986 &This
->alsa_period_frames
, NULL
)) < 0){
987 WARN("Unable to get period size: %d (%s)\n", err
, snd_strerror(err
));
992 if((err
= snd_pcm_hw_params_get_buffer_size(This
->hw_params
,
993 &This
->alsa_bufsize_frames
)) < 0){
994 WARN("Unable to get buffer size: %d (%s)\n", err
, snd_strerror(err
));
999 sw_params
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, snd_pcm_sw_params_sizeof());
1005 if((err
= snd_pcm_sw_params_current(This
->pcm_handle
, sw_params
)) < 0){
1006 WARN("Unable to get sw_params: %d (%s)\n", err
, snd_strerror(err
));
1011 if((err
= snd_pcm_sw_params_set_start_threshold(This
->pcm_handle
,
1012 sw_params
, 1)) < 0){
1013 WARN("Unable set start threshold to 0: %d (%s)\n", err
, snd_strerror(err
));
1018 if((err
= snd_pcm_sw_params_set_stop_threshold(This
->pcm_handle
,
1019 sw_params
, This
->alsa_bufsize_frames
)) < 0){
1020 WARN("Unable set stop threshold to %lu: %d (%s)\n",
1021 This
->alsa_bufsize_frames
, err
, snd_strerror(err
));
1026 if((err
= snd_pcm_sw_params(This
->pcm_handle
, sw_params
)) < 0){
1027 WARN("Unable set sw params: %d (%s)\n", err
, snd_strerror(err
));
1032 if((err
= snd_pcm_prepare(This
->pcm_handle
)) < 0){
1033 WARN("Unable to prepare device: %d (%s)\n", err
, snd_strerror(err
));
1038 /* Check if the ALSA buffer is so small that it will run out before
1039 * the next MMDevAPI period tick occurs. Allow a little wiggle room
1040 * with 120% of the period time. */
1041 if(This
->alsa_bufsize_frames
< 1.2 * This
->mmdev_period_frames
)
1042 FIXME("ALSA buffer time is too small. Expect underruns. (%lu < %u * 1.2)\n",
1043 This
->alsa_bufsize_frames
, This
->mmdev_period_frames
);
1045 This
->local_buffer
= HeapAlloc(GetProcessHeap(), 0,
1046 This
->bufsize_frames
* fmt
->nBlockAlign
);
1047 if(!This
->local_buffer
){
1051 if (fmt
->wBitsPerSample
== 8)
1052 memset(This
->local_buffer
, 128, This
->bufsize_frames
* fmt
->nBlockAlign
);
1054 memset(This
->local_buffer
, 0, This
->bufsize_frames
* fmt
->nBlockAlign
);
1056 This
->fmt
= clone_format(fmt
);
1062 This
->vols
= HeapAlloc(GetProcessHeap(), 0, fmt
->nChannels
* sizeof(float));
1068 for(i
= 0; i
< fmt
->nChannels
; ++i
)
1069 This
->vols
[i
] = 1.f
;
1072 This
->flags
= flags
;
1074 EnterCriticalSection(&g_sessions_lock
);
1076 hr
= get_audio_session(sessionguid
, This
->parent
, fmt
->nChannels
,
1079 LeaveCriticalSection(&g_sessions_lock
);
1083 list_add_tail(&This
->session
->clients
, &This
->entry
);
1085 LeaveCriticalSection(&g_sessions_lock
);
1087 This
->initted
= TRUE
;
1089 TRACE("ALSA period: %lu frames\n", This
->alsa_period_frames
);
1090 TRACE("ALSA buffer: %lu frames\n", This
->alsa_bufsize_frames
);
1091 TRACE("MMDevice period: %u frames\n", This
->mmdev_period_frames
);
1092 TRACE("MMDevice buffer: %u frames\n", This
->bufsize_frames
);
1095 HeapFree(GetProcessHeap(), 0, sw_params
);
1097 HeapFree(GetProcessHeap(), 0, This
->local_buffer
);
1098 This
->local_buffer
= NULL
;
1099 CoTaskMemFree(This
->fmt
);
1101 HeapFree(GetProcessHeap(), 0, This
->vols
);
1105 LeaveCriticalSection(&This
->lock
);
1110 static HRESULT WINAPI
AudioClient_GetBufferSize(IAudioClient
*iface
,
1113 ACImpl
*This
= impl_from_IAudioClient(iface
);
1115 TRACE("(%p)->(%p)\n", This
, out
);
1120 EnterCriticalSection(&This
->lock
);
1123 LeaveCriticalSection(&This
->lock
);
1124 return AUDCLNT_E_NOT_INITIALIZED
;
1127 *out
= This
->bufsize_frames
;
1129 LeaveCriticalSection(&This
->lock
);
1134 static HRESULT WINAPI
AudioClient_GetStreamLatency(IAudioClient
*iface
,
1135 REFERENCE_TIME
*latency
)
1137 ACImpl
*This
= impl_from_IAudioClient(iface
);
1139 TRACE("(%p)->(%p)\n", This
, latency
);
1144 EnterCriticalSection(&This
->lock
);
1147 LeaveCriticalSection(&This
->lock
);
1148 return AUDCLNT_E_NOT_INITIALIZED
;
1151 LeaveCriticalSection(&This
->lock
);
1153 /* one mmdevapi period plus one period we hide in the ALSA buffer */
1154 *latency
= MulDiv(This
->alsa_period_frames
, 10000000, This
->fmt
->nSamplesPerSec
)
1155 + This
->mmdev_period_rt
;
1160 static HRESULT WINAPI
AudioClient_GetCurrentPadding(IAudioClient
*iface
,
1163 ACImpl
*This
= impl_from_IAudioClient(iface
);
1165 TRACE("(%p)->(%p)\n", This
, out
);
1170 EnterCriticalSection(&This
->lock
);
1173 LeaveCriticalSection(&This
->lock
);
1174 return AUDCLNT_E_NOT_INITIALIZED
;
1177 *out
= This
->held_frames
;
1179 /* call required to get accurate snd_pcm_state() */
1180 snd_pcm_avail_update(This
->pcm_handle
);
1181 TRACE("pad: %u, state: %u\n", *out
, snd_pcm_state(This
->pcm_handle
));
1183 LeaveCriticalSection(&This
->lock
);
1188 static DWORD
get_channel_mask(unsigned int channels
)
1194 return KSAUDIO_SPEAKER_MONO
;
1196 return KSAUDIO_SPEAKER_STEREO
;
1198 return KSAUDIO_SPEAKER_STEREO
| SPEAKER_LOW_FREQUENCY
;
1200 return KSAUDIO_SPEAKER_QUAD
; /* not _SURROUND */
1202 return KSAUDIO_SPEAKER_QUAD
| SPEAKER_LOW_FREQUENCY
;
1204 return KSAUDIO_SPEAKER_5POINT1
; /* not 5POINT1_SURROUND */
1206 return KSAUDIO_SPEAKER_5POINT1
| SPEAKER_BACK_CENTER
;
1208 return KSAUDIO_SPEAKER_7POINT1
; /* not 7POINT1_SURROUND */
1210 FIXME("Unknown speaker configuration: %u\n", channels
);
1214 static HRESULT WINAPI
AudioClient_IsFormatSupported(IAudioClient
*iface
,
1215 AUDCLNT_SHAREMODE mode
, const WAVEFORMATEX
*fmt
,
1218 ACImpl
*This
= impl_from_IAudioClient(iface
);
1219 snd_pcm_format_mask_t
*formats
= NULL
;
1220 snd_pcm_format_t format
;
1222 WAVEFORMATEX
*closest
= NULL
;
1223 const WAVEFORMATEXTENSIBLE
*fmtex
= (const WAVEFORMATEXTENSIBLE
*)fmt
;
1224 unsigned int max
= 0, min
= 0;
1227 TRACE("(%p)->(%x, %p, %p)\n", This
, mode
, fmt
, out
);
1229 if(!fmt
|| (mode
== AUDCLNT_SHAREMODE_SHARED
&& !out
))
1232 if(mode
!= AUDCLNT_SHAREMODE_SHARED
&& mode
!= AUDCLNT_SHAREMODE_EXCLUSIVE
)
1233 return E_INVALIDARG
;
1235 if(fmt
->wFormatTag
== WAVE_FORMAT_EXTENSIBLE
&&
1236 fmt
->cbSize
< sizeof(WAVEFORMATEXTENSIBLE
) - sizeof(WAVEFORMATEX
))
1237 return E_INVALIDARG
;
1243 if(mode
!= AUDCLNT_SHAREMODE_SHARED
)
1247 EnterCriticalSection(&This
->lock
);
1249 if((err
= snd_pcm_hw_params_any(This
->pcm_handle
, This
->hw_params
)) < 0){
1254 formats
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
1255 snd_pcm_format_mask_sizeof());
1261 snd_pcm_hw_params_get_format_mask(This
->hw_params
, formats
);
1262 format
= alsa_format(fmt
);
1263 if (format
== SND_PCM_FORMAT_UNKNOWN
||
1264 !snd_pcm_format_mask_test(formats
, format
)){
1265 hr
= AUDCLNT_E_UNSUPPORTED_FORMAT
;
1269 closest
= clone_format(fmt
);
1275 if((err
= snd_pcm_hw_params_get_rate_min(This
->hw_params
, &min
, NULL
)) < 0){
1277 WARN("Unable to get min rate: %d (%s)\n", err
, snd_strerror(err
));
1281 if((err
= snd_pcm_hw_params_get_rate_max(This
->hw_params
, &max
, NULL
)) < 0){
1283 WARN("Unable to get max rate: %d (%s)\n", err
, snd_strerror(err
));
1287 if(fmt
->nSamplesPerSec
< min
|| fmt
->nSamplesPerSec
> max
){
1288 hr
= AUDCLNT_E_UNSUPPORTED_FORMAT
;
1292 if((err
= snd_pcm_hw_params_get_channels_min(This
->hw_params
, &min
)) < 0){
1294 WARN("Unable to get min channels: %d (%s)\n", err
, snd_strerror(err
));
1298 if((err
= snd_pcm_hw_params_get_channels_max(This
->hw_params
, &max
)) < 0){
1300 WARN("Unable to get max channels: %d (%s)\n", err
, snd_strerror(err
));
1305 if(fmt
->nChannels
> max
){
1307 closest
->nChannels
= max
;
1308 }else if(fmt
->nChannels
< min
){
1310 closest
->nChannels
= min
;
1313 if(closest
->wFormatTag
== WAVE_FORMAT_EXTENSIBLE
){
1314 DWORD mask
= get_channel_mask(closest
->nChannels
);
1316 ((WAVEFORMATEXTENSIBLE
*)closest
)->dwChannelMask
= mask
;
1318 if(fmt
->wFormatTag
== WAVE_FORMAT_EXTENSIBLE
&&
1319 fmtex
->dwChannelMask
!= 0 &&
1320 fmtex
->dwChannelMask
!= mask
)
1325 LeaveCriticalSection(&This
->lock
);
1326 HeapFree(GetProcessHeap(), 0, formats
);
1328 if(hr
== S_FALSE
&& !out
)
1329 hr
= AUDCLNT_E_UNSUPPORTED_FORMAT
;
1331 if(hr
== S_FALSE
&& out
) {
1332 closest
->nBlockAlign
=
1333 closest
->nChannels
* closest
->wBitsPerSample
/ 8;
1334 closest
->nAvgBytesPerSec
=
1335 closest
->nBlockAlign
* closest
->nSamplesPerSec
;
1338 CoTaskMemFree(closest
);
1340 TRACE("returning: %08x\n", hr
);
1344 static HRESULT WINAPI
AudioClient_GetMixFormat(IAudioClient
*iface
,
1345 WAVEFORMATEX
**pwfx
)
1347 ACImpl
*This
= impl_from_IAudioClient(iface
);
1348 WAVEFORMATEXTENSIBLE
*fmt
;
1349 snd_pcm_format_mask_t
*formats
;
1350 unsigned int max_rate
, max_channels
;
1354 TRACE("(%p)->(%p)\n", This
, pwfx
);
1360 fmt
= CoTaskMemAlloc(sizeof(WAVEFORMATEXTENSIBLE
));
1362 return E_OUTOFMEMORY
;
1364 formats
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, snd_pcm_format_mask_sizeof());
1367 return E_OUTOFMEMORY
;
1370 EnterCriticalSection(&This
->lock
);
1372 if((err
= snd_pcm_hw_params_any(This
->pcm_handle
, This
->hw_params
)) < 0){
1373 WARN("Unable to get hw_params: %d (%s)\n", err
, snd_strerror(err
));
1378 snd_pcm_hw_params_get_format_mask(This
->hw_params
, formats
);
1380 fmt
->Format
.wFormatTag
= WAVE_FORMAT_EXTENSIBLE
;
1381 if(snd_pcm_format_mask_test(formats
, SND_PCM_FORMAT_FLOAT_LE
)){
1382 fmt
->Format
.wBitsPerSample
= 32;
1383 fmt
->SubFormat
= KSDATAFORMAT_SUBTYPE_IEEE_FLOAT
;
1384 }else if(snd_pcm_format_mask_test(formats
, SND_PCM_FORMAT_S16_LE
)){
1385 fmt
->Format
.wBitsPerSample
= 16;
1386 fmt
->SubFormat
= KSDATAFORMAT_SUBTYPE_PCM
;
1387 }else if(snd_pcm_format_mask_test(formats
, SND_PCM_FORMAT_U8
)){
1388 fmt
->Format
.wBitsPerSample
= 8;
1389 fmt
->SubFormat
= KSDATAFORMAT_SUBTYPE_PCM
;
1390 }else if(snd_pcm_format_mask_test(formats
, SND_PCM_FORMAT_S32_LE
)){
1391 fmt
->Format
.wBitsPerSample
= 32;
1392 fmt
->SubFormat
= KSDATAFORMAT_SUBTYPE_PCM
;
1393 }else if(snd_pcm_format_mask_test(formats
, SND_PCM_FORMAT_S24_3LE
)){
1394 fmt
->Format
.wBitsPerSample
= 24;
1395 fmt
->SubFormat
= KSDATAFORMAT_SUBTYPE_PCM
;
1397 ERR("Didn't recognize any available ALSA formats\n");
1402 if((err
= snd_pcm_hw_params_get_channels_max(This
->hw_params
,
1403 &max_channels
)) < 0){
1404 WARN("Unable to get max channels: %d (%s)\n", err
, snd_strerror(err
));
1409 if(max_channels
> 2){
1410 FIXME("Don't know what to do with %u channels, pretending there's "
1411 "only 2 channels\n", max_channels
);
1412 fmt
->Format
.nChannels
= 2;
1414 fmt
->Format
.nChannels
= max_channels
;
1416 fmt
->dwChannelMask
= get_channel_mask(fmt
->Format
.nChannels
);
1418 if((err
= snd_pcm_hw_params_get_rate_max(This
->hw_params
, &max_rate
,
1420 WARN("Unable to get max rate: %d (%s)\n", err
, snd_strerror(err
));
1425 if(max_rate
>= 48000)
1426 fmt
->Format
.nSamplesPerSec
= 48000;
1427 else if(max_rate
>= 44100)
1428 fmt
->Format
.nSamplesPerSec
= 44100;
1429 else if(max_rate
>= 22050)
1430 fmt
->Format
.nSamplesPerSec
= 22050;
1431 else if(max_rate
>= 11025)
1432 fmt
->Format
.nSamplesPerSec
= 11025;
1433 else if(max_rate
>= 8000)
1434 fmt
->Format
.nSamplesPerSec
= 8000;
1436 ERR("Unknown max rate: %u\n", max_rate
);
1441 fmt
->Format
.nBlockAlign
= (fmt
->Format
.wBitsPerSample
*
1442 fmt
->Format
.nChannels
) / 8;
1443 fmt
->Format
.nAvgBytesPerSec
= fmt
->Format
.nSamplesPerSec
*
1444 fmt
->Format
.nBlockAlign
;
1446 fmt
->Samples
.wValidBitsPerSample
= fmt
->Format
.wBitsPerSample
;
1447 fmt
->Format
.cbSize
= sizeof(WAVEFORMATEXTENSIBLE
) - sizeof(WAVEFORMATEX
);
1449 dump_fmt((WAVEFORMATEX
*)fmt
);
1450 *pwfx
= (WAVEFORMATEX
*)fmt
;
1453 LeaveCriticalSection(&This
->lock
);
1456 HeapFree(GetProcessHeap(), 0, formats
);
1461 static HRESULT WINAPI
AudioClient_GetDevicePeriod(IAudioClient
*iface
,
1462 REFERENCE_TIME
*defperiod
, REFERENCE_TIME
*minperiod
)
1464 ACImpl
*This
= impl_from_IAudioClient(iface
);
1466 TRACE("(%p)->(%p, %p)\n", This
, defperiod
, minperiod
);
1468 if(!defperiod
&& !minperiod
)
1472 *defperiod
= DefaultPeriod
;
1474 *minperiod
= MinimumPeriod
;
1479 static snd_pcm_sframes_t
alsa_write_best_effort(snd_pcm_t
*handle
, BYTE
*buf
,
1480 snd_pcm_uframes_t frames
, ACImpl
*This
)
1482 snd_pcm_sframes_t written
;
1484 if(This
->session
->mute
){
1486 if((err
= snd_pcm_format_set_silence(This
->alsa_format
, buf
,
1487 frames
* This
->fmt
->nChannels
)) < 0)
1488 WARN("Setting buffer to silence failed: %d (%s)\n", err
,
1492 written
= snd_pcm_writei(handle
, buf
, frames
);
1496 if(written
== -EAGAIN
)
1500 WARN("writei failed, recovering: %ld (%s)\n", written
,
1501 snd_strerror(written
));
1503 ret
= snd_pcm_recover(handle
, written
, 0);
1505 WARN("Could not recover: %d (%s)\n", ret
, snd_strerror(ret
));
1509 written
= snd_pcm_writei(handle
, buf
, frames
);
1515 static void alsa_write_data(ACImpl
*This
)
1517 snd_pcm_sframes_t written
;
1518 snd_pcm_uframes_t to_write
, avail
, write_limit
, max_period
, in_alsa
;
1521 This
->local_buffer
+ (This
->lcl_offs_frames
* This
->fmt
->nBlockAlign
);
1523 /* this call seems to be required to get an accurate snd_pcm_state() */
1524 avail
= snd_pcm_avail_update(This
->pcm_handle
);
1526 if(snd_pcm_state(This
->pcm_handle
) == SND_PCM_STATE_XRUN
||
1527 avail
> This
->alsa_bufsize_frames
){
1528 TRACE("XRun state, recovering\n");
1530 avail
= This
->alsa_bufsize_frames
;
1532 if((err
= snd_pcm_recover(This
->pcm_handle
, -EPIPE
, 1)) < 0)
1533 WARN("snd_pcm_recover failed: %d (%s)\n", err
, snd_strerror(err
));
1535 if((err
= snd_pcm_reset(This
->pcm_handle
)) < 0)
1536 WARN("snd_pcm_reset failed: %d (%s)\n", err
, snd_strerror(err
));
1538 if((err
= snd_pcm_prepare(This
->pcm_handle
)) < 0)
1539 WARN("snd_pcm_prepare failed: %d (%s)\n", err
, snd_strerror(err
));
1542 if(This
->held_frames
== 0)
1545 if(This
->lcl_offs_frames
+ This
->held_frames
> This
->bufsize_frames
)
1546 to_write
= This
->bufsize_frames
- This
->lcl_offs_frames
;
1548 to_write
= This
->held_frames
;
1550 max_period
= max(This
->mmdev_period_frames
, This
->alsa_period_frames
);
1552 /* try to keep 3 ALSA periods or 3 MMDevAPI periods in the ALSA buffer and
1555 in_alsa
= This
->alsa_bufsize_frames
- avail
;
1556 while(in_alsa
+ write_limit
< max_period
* 3)
1557 write_limit
+= max_period
;
1558 if(write_limit
== 0)
1561 to_write
= min(to_write
, write_limit
);
1563 written
= alsa_write_best_effort(This
->pcm_handle
, buf
, to_write
, This
);
1565 WARN("Couldn't write: %ld (%s)\n", written
, snd_strerror(written
));
1569 This
->lcl_offs_frames
+= written
;
1570 This
->lcl_offs_frames
%= This
->bufsize_frames
;
1571 This
->held_frames
-= written
;
1573 if(written
< to_write
){
1574 /* ALSA buffer probably full */
1578 if(This
->held_frames
&& (written
< write_limit
)){
1579 /* wrapped and have some data back at the start to write */
1580 written
= alsa_write_best_effort(This
->pcm_handle
, This
->local_buffer
,
1581 min(This
->held_frames
, write_limit
- written
), This
);
1583 WARN("Couldn't write: %ld (%s)\n", written
, snd_strerror(written
));
1587 This
->lcl_offs_frames
+= written
;
1588 This
->lcl_offs_frames
%= This
->bufsize_frames
;
1589 This
->held_frames
-= written
;
1593 static void alsa_read_data(ACImpl
*This
)
1595 snd_pcm_sframes_t pos
, readable
, nread
;
1597 pos
= (This
->held_frames
+ This
->lcl_offs_frames
) % This
->bufsize_frames
;
1598 readable
= This
->bufsize_frames
- pos
;
1600 nread
= snd_pcm_readi(This
->pcm_handle
,
1601 This
->local_buffer
+ pos
* This
->fmt
->nBlockAlign
, readable
);
1605 WARN("read failed, recovering: %ld (%s)\n", nread
, snd_strerror(nread
));
1607 ret
= snd_pcm_recover(This
->pcm_handle
, nread
, 0);
1609 WARN("Recover failed: %d (%s)\n", ret
, snd_strerror(ret
));
1613 nread
= snd_pcm_readi(This
->pcm_handle
,
1614 This
->local_buffer
+ pos
* This
->fmt
->nBlockAlign
, readable
);
1616 WARN("read failed: %ld (%s)\n", nread
, snd_strerror(nread
));
1621 if(This
->session
->mute
){
1623 if((err
= snd_pcm_format_set_silence(This
->alsa_format
,
1624 This
->local_buffer
+ pos
* This
->fmt
->nBlockAlign
,
1626 WARN("Setting buffer to silence failed: %d (%s)\n", err
,
1630 This
->held_frames
+= nread
;
1632 if(This
->held_frames
> This
->bufsize_frames
){
1633 WARN("Overflow of unread data\n");
1634 This
->lcl_offs_frames
+= This
->held_frames
;
1635 This
->lcl_offs_frames
%= This
->bufsize_frames
;
1636 This
->held_frames
= This
->bufsize_frames
;
1640 static void CALLBACK
alsa_push_buffer_data(void *user
, BOOLEAN timer
)
1642 ACImpl
*This
= user
;
1644 EnterCriticalSection(&This
->lock
);
1647 if(This
->dataflow
== eRender
)
1648 alsa_write_data(This
);
1649 else if(This
->dataflow
== eCapture
)
1650 alsa_read_data(This
);
1653 SetEvent(This
->event
);
1656 LeaveCriticalSection(&This
->lock
);
1659 static HRESULT WINAPI
AudioClient_Start(IAudioClient
*iface
)
1661 ACImpl
*This
= impl_from_IAudioClient(iface
);
1663 TRACE("(%p)\n", This
);
1665 EnterCriticalSection(&This
->lock
);
1668 LeaveCriticalSection(&This
->lock
);
1669 return AUDCLNT_E_NOT_INITIALIZED
;
1672 if((This
->flags
& AUDCLNT_STREAMFLAGS_EVENTCALLBACK
) && !This
->event
){
1673 LeaveCriticalSection(&This
->lock
);
1674 return AUDCLNT_E_EVENTHANDLE_NOT_SET
;
1678 LeaveCriticalSection(&This
->lock
);
1679 return AUDCLNT_E_NOT_STOPPED
;
1682 if(This
->dataflow
== eCapture
){
1683 /* dump any data that might be leftover in the ALSA capture buffer */
1684 snd_pcm_readi(This
->pcm_handle
, This
->local_buffer
,
1685 This
->bufsize_frames
);
1688 if(!CreateTimerQueueTimer(&This
->timer
, g_timer_q
, alsa_push_buffer_data
,
1689 This
, 0, This
->mmdev_period_rt
/ 10000, WT_EXECUTEINTIMERTHREAD
)){
1690 LeaveCriticalSection(&This
->lock
);
1691 WARN("Unable to create timer: %u\n", GetLastError());
1695 This
->started
= TRUE
;
1697 LeaveCriticalSection(&This
->lock
);
1702 static HRESULT WINAPI
AudioClient_Stop(IAudioClient
*iface
)
1704 ACImpl
*This
= impl_from_IAudioClient(iface
);
1708 TRACE("(%p)\n", This
);
1710 EnterCriticalSection(&This
->lock
);
1713 LeaveCriticalSection(&This
->lock
);
1714 return AUDCLNT_E_NOT_INITIALIZED
;
1718 LeaveCriticalSection(&This
->lock
);
1722 if(snd_pcm_drop(This
->pcm_handle
) < 0)
1723 WARN("snd_pcm_drop failed\n");
1725 if(snd_pcm_reset(This
->pcm_handle
) < 0)
1726 WARN("snd_pcm_reset failed\n");
1728 if(snd_pcm_prepare(This
->pcm_handle
) < 0)
1729 WARN("snd_pcm_prepare failed\n");
1731 event
= CreateEventW(NULL
, TRUE
, FALSE
, NULL
);
1732 wait
= !DeleteTimerQueueTimer(g_timer_q
, This
->timer
, event
);
1734 WARN("DeleteTimerQueueTimer error %u\n", GetLastError());
1735 wait
= wait
&& GetLastError() == ERROR_IO_PENDING
;
1737 This
->started
= FALSE
;
1739 LeaveCriticalSection(&This
->lock
);
1742 WaitForSingleObject(event
, INFINITE
);
1748 static HRESULT WINAPI
AudioClient_Reset(IAudioClient
*iface
)
1750 ACImpl
*This
= impl_from_IAudioClient(iface
);
1752 TRACE("(%p)\n", This
);
1754 EnterCriticalSection(&This
->lock
);
1757 LeaveCriticalSection(&This
->lock
);
1758 return AUDCLNT_E_NOT_INITIALIZED
;
1762 LeaveCriticalSection(&This
->lock
);
1763 return AUDCLNT_E_NOT_STOPPED
;
1766 if(This
->buf_state
!= NOT_LOCKED
){
1767 LeaveCriticalSection(&This
->lock
);
1768 return AUDCLNT_E_BUFFER_OPERATION_PENDING
;
1771 if(snd_pcm_drop(This
->pcm_handle
) < 0)
1772 WARN("snd_pcm_drop failed\n");
1774 if(snd_pcm_reset(This
->pcm_handle
) < 0)
1775 WARN("snd_pcm_reset failed\n");
1777 if(snd_pcm_prepare(This
->pcm_handle
) < 0)
1778 WARN("snd_pcm_prepare failed\n");
1780 This
->last_pos_frames
= 0;
1781 This
->held_frames
= 0;
1782 This
->written_frames
= 0;
1783 This
->lcl_offs_frames
= 0;
1785 LeaveCriticalSection(&This
->lock
);
1790 static HRESULT WINAPI
AudioClient_SetEventHandle(IAudioClient
*iface
,
1793 ACImpl
*This
= impl_from_IAudioClient(iface
);
1795 TRACE("(%p)->(%p)\n", This
, event
);
1798 return E_INVALIDARG
;
1800 EnterCriticalSection(&This
->lock
);
1803 LeaveCriticalSection(&This
->lock
);
1804 return AUDCLNT_E_NOT_INITIALIZED
;
1807 if(!(This
->flags
& AUDCLNT_STREAMFLAGS_EVENTCALLBACK
)){
1808 LeaveCriticalSection(&This
->lock
);
1809 return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED
;
1812 This
->event
= event
;
1814 LeaveCriticalSection(&This
->lock
);
1819 static HRESULT WINAPI
AudioClient_GetService(IAudioClient
*iface
, REFIID riid
,
1822 ACImpl
*This
= impl_from_IAudioClient(iface
);
1824 TRACE("(%p)->(%s, %p)\n", This
, debugstr_guid(riid
), ppv
);
1830 EnterCriticalSection(&This
->lock
);
1833 LeaveCriticalSection(&This
->lock
);
1834 return AUDCLNT_E_NOT_INITIALIZED
;
1837 if(IsEqualIID(riid
, &IID_IAudioRenderClient
)){
1838 if(This
->dataflow
!= eRender
){
1839 LeaveCriticalSection(&This
->lock
);
1840 return AUDCLNT_E_WRONG_ENDPOINT_TYPE
;
1842 IAudioRenderClient_AddRef(&This
->IAudioRenderClient_iface
);
1843 *ppv
= &This
->IAudioRenderClient_iface
;
1844 }else if(IsEqualIID(riid
, &IID_IAudioCaptureClient
)){
1845 if(This
->dataflow
!= eCapture
){
1846 LeaveCriticalSection(&This
->lock
);
1847 return AUDCLNT_E_WRONG_ENDPOINT_TYPE
;
1849 IAudioCaptureClient_AddRef(&This
->IAudioCaptureClient_iface
);
1850 *ppv
= &This
->IAudioCaptureClient_iface
;
1851 }else if(IsEqualIID(riid
, &IID_IAudioClock
)){
1852 IAudioClock_AddRef(&This
->IAudioClock_iface
);
1853 *ppv
= &This
->IAudioClock_iface
;
1854 }else if(IsEqualIID(riid
, &IID_IAudioStreamVolume
)){
1855 IAudioStreamVolume_AddRef(&This
->IAudioStreamVolume_iface
);
1856 *ppv
= &This
->IAudioStreamVolume_iface
;
1857 }else if(IsEqualIID(riid
, &IID_IAudioSessionControl
)){
1858 if(!This
->session_wrapper
){
1859 This
->session_wrapper
= AudioSessionWrapper_Create(This
);
1860 if(!This
->session_wrapper
){
1861 LeaveCriticalSection(&This
->lock
);
1862 return E_OUTOFMEMORY
;
1865 IAudioSessionControl2_AddRef(&This
->session_wrapper
->IAudioSessionControl2_iface
);
1867 *ppv
= &This
->session_wrapper
->IAudioSessionControl2_iface
;
1868 }else if(IsEqualIID(riid
, &IID_IChannelAudioVolume
)){
1869 if(!This
->session_wrapper
){
1870 This
->session_wrapper
= AudioSessionWrapper_Create(This
);
1871 if(!This
->session_wrapper
){
1872 LeaveCriticalSection(&This
->lock
);
1873 return E_OUTOFMEMORY
;
1876 IChannelAudioVolume_AddRef(&This
->session_wrapper
->IChannelAudioVolume_iface
);
1878 *ppv
= &This
->session_wrapper
->IChannelAudioVolume_iface
;
1879 }else if(IsEqualIID(riid
, &IID_ISimpleAudioVolume
)){
1880 if(!This
->session_wrapper
){
1881 This
->session_wrapper
= AudioSessionWrapper_Create(This
);
1882 if(!This
->session_wrapper
){
1883 LeaveCriticalSection(&This
->lock
);
1884 return E_OUTOFMEMORY
;
1887 ISimpleAudioVolume_AddRef(&This
->session_wrapper
->ISimpleAudioVolume_iface
);
1889 *ppv
= &This
->session_wrapper
->ISimpleAudioVolume_iface
;
1893 LeaveCriticalSection(&This
->lock
);
1897 LeaveCriticalSection(&This
->lock
);
1899 FIXME("stub %s\n", debugstr_guid(riid
));
1900 return E_NOINTERFACE
;
1903 static const IAudioClientVtbl AudioClient_Vtbl
=
1905 AudioClient_QueryInterface
,
1907 AudioClient_Release
,
1908 AudioClient_Initialize
,
1909 AudioClient_GetBufferSize
,
1910 AudioClient_GetStreamLatency
,
1911 AudioClient_GetCurrentPadding
,
1912 AudioClient_IsFormatSupported
,
1913 AudioClient_GetMixFormat
,
1914 AudioClient_GetDevicePeriod
,
1918 AudioClient_SetEventHandle
,
1919 AudioClient_GetService
1922 static HRESULT WINAPI
AudioRenderClient_QueryInterface(
1923 IAudioRenderClient
*iface
, REFIID riid
, void **ppv
)
1925 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
1931 if(IsEqualIID(riid
, &IID_IUnknown
) ||
1932 IsEqualIID(riid
, &IID_IAudioRenderClient
))
1935 IUnknown_AddRef((IUnknown
*)*ppv
);
1939 WARN("Unknown interface %s\n", debugstr_guid(riid
));
1940 return E_NOINTERFACE
;
1943 static ULONG WINAPI
AudioRenderClient_AddRef(IAudioRenderClient
*iface
)
1945 ACImpl
*This
= impl_from_IAudioRenderClient(iface
);
1946 return AudioClient_AddRef(&This
->IAudioClient_iface
);
1949 static ULONG WINAPI
AudioRenderClient_Release(IAudioRenderClient
*iface
)
1951 ACImpl
*This
= impl_from_IAudioRenderClient(iface
);
1952 return AudioClient_Release(&This
->IAudioClient_iface
);
1955 static HRESULT WINAPI
AudioRenderClient_GetBuffer(IAudioRenderClient
*iface
,
1956 UINT32 frames
, BYTE
**data
)
1958 ACImpl
*This
= impl_from_IAudioRenderClient(iface
);
1963 TRACE("(%p)->(%u, %p)\n", This
, frames
, data
);
1968 EnterCriticalSection(&This
->lock
);
1970 if(This
->buf_state
!= NOT_LOCKED
){
1971 LeaveCriticalSection(&This
->lock
);
1972 return AUDCLNT_E_OUT_OF_ORDER
;
1976 This
->buf_state
= LOCKED_NORMAL
;
1977 LeaveCriticalSection(&This
->lock
);
1981 hr
= IAudioClient_GetCurrentPadding(&This
->IAudioClient_iface
, &pad
);
1983 LeaveCriticalSection(&This
->lock
);
1987 if(pad
+ frames
> This
->bufsize_frames
){
1988 LeaveCriticalSection(&This
->lock
);
1989 return AUDCLNT_E_BUFFER_TOO_LARGE
;
1993 (This
->lcl_offs_frames
+ This
->held_frames
) % This
->bufsize_frames
;
1994 if(write_pos
+ frames
> This
->bufsize_frames
){
1995 if(This
->tmp_buffer_frames
< frames
){
1996 HeapFree(GetProcessHeap(), 0, This
->tmp_buffer
);
1997 This
->tmp_buffer
= HeapAlloc(GetProcessHeap(), 0,
1998 frames
* This
->fmt
->nBlockAlign
);
1999 if(!This
->tmp_buffer
){
2000 LeaveCriticalSection(&This
->lock
);
2001 return E_OUTOFMEMORY
;
2003 This
->tmp_buffer_frames
= frames
;
2005 *data
= This
->tmp_buffer
;
2006 This
->buf_state
= LOCKED_WRAPPED
;
2008 *data
= This
->local_buffer
+ write_pos
* This
->fmt
->nBlockAlign
;
2009 This
->buf_state
= LOCKED_NORMAL
;
2012 LeaveCriticalSection(&This
->lock
);
2017 static void alsa_wrap_buffer(ACImpl
*This
, BYTE
*buffer
, UINT32 written_frames
)
2019 snd_pcm_uframes_t write_offs_frames
=
2020 (This
->lcl_offs_frames
+ This
->held_frames
) % This
->bufsize_frames
;
2021 UINT32 write_offs_bytes
= write_offs_frames
* This
->fmt
->nBlockAlign
;
2022 snd_pcm_uframes_t chunk_frames
= This
->bufsize_frames
- write_offs_frames
;
2023 UINT32 chunk_bytes
= chunk_frames
* This
->fmt
->nBlockAlign
;
2024 UINT32 written_bytes
= written_frames
* This
->fmt
->nBlockAlign
;
2026 if(written_bytes
<= chunk_bytes
){
2027 memcpy(This
->local_buffer
+ write_offs_bytes
, buffer
, written_bytes
);
2029 memcpy(This
->local_buffer
+ write_offs_bytes
, buffer
, chunk_bytes
);
2030 memcpy(This
->local_buffer
, buffer
+ chunk_bytes
,
2031 written_bytes
- chunk_bytes
);
2035 static HRESULT WINAPI
AudioRenderClient_ReleaseBuffer(
2036 IAudioRenderClient
*iface
, UINT32 written_frames
, DWORD flags
)
2038 ACImpl
*This
= impl_from_IAudioRenderClient(iface
);
2041 TRACE("(%p)->(%u, %x)\n", This
, written_frames
, flags
);
2043 EnterCriticalSection(&This
->lock
);
2045 if(This
->buf_state
== NOT_LOCKED
|| !written_frames
){
2046 This
->buf_state
= NOT_LOCKED
;
2047 LeaveCriticalSection(&This
->lock
);
2048 return written_frames
? AUDCLNT_E_OUT_OF_ORDER
: S_OK
;
2051 if(This
->buf_state
== LOCKED_NORMAL
)
2052 buffer
= This
->local_buffer
+ This
->fmt
->nBlockAlign
*
2053 ((This
->lcl_offs_frames
+ This
->held_frames
) % This
->bufsize_frames
);
2055 buffer
= This
->tmp_buffer
;
2057 if(flags
& AUDCLNT_BUFFERFLAGS_SILENT
){
2058 if(This
->fmt
->wBitsPerSample
== 8)
2059 memset(buffer
, 128, written_frames
* This
->fmt
->nBlockAlign
);
2061 memset(buffer
, 0, written_frames
* This
->fmt
->nBlockAlign
);
2064 if(This
->buf_state
== LOCKED_WRAPPED
)
2065 alsa_wrap_buffer(This
, buffer
, written_frames
);
2067 This
->held_frames
+= written_frames
;
2068 This
->written_frames
+= written_frames
;
2069 This
->buf_state
= NOT_LOCKED
;
2071 LeaveCriticalSection(&This
->lock
);
2076 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl
= {
2077 AudioRenderClient_QueryInterface
,
2078 AudioRenderClient_AddRef
,
2079 AudioRenderClient_Release
,
2080 AudioRenderClient_GetBuffer
,
2081 AudioRenderClient_ReleaseBuffer
2084 static HRESULT WINAPI
AudioCaptureClient_QueryInterface(
2085 IAudioCaptureClient
*iface
, REFIID riid
, void **ppv
)
2087 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
2093 if(IsEqualIID(riid
, &IID_IUnknown
) ||
2094 IsEqualIID(riid
, &IID_IAudioCaptureClient
))
2097 IUnknown_AddRef((IUnknown
*)*ppv
);
2101 WARN("Unknown interface %s\n", debugstr_guid(riid
));
2102 return E_NOINTERFACE
;
2105 static ULONG WINAPI
AudioCaptureClient_AddRef(IAudioCaptureClient
*iface
)
2107 ACImpl
*This
= impl_from_IAudioCaptureClient(iface
);
2108 return IAudioClient_AddRef(&This
->IAudioClient_iface
);
2111 static ULONG WINAPI
AudioCaptureClient_Release(IAudioCaptureClient
*iface
)
2113 ACImpl
*This
= impl_from_IAudioCaptureClient(iface
);
2114 return IAudioClient_Release(&This
->IAudioClient_iface
);
2117 static HRESULT WINAPI
AudioCaptureClient_GetBuffer(IAudioCaptureClient
*iface
,
2118 BYTE
**data
, UINT32
*frames
, DWORD
*flags
, UINT64
*devpos
,
2121 ACImpl
*This
= impl_from_IAudioCaptureClient(iface
);
2124 TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This
, data
, frames
, flags
,
2127 if(!data
|| !frames
|| !flags
)
2130 EnterCriticalSection(&This
->lock
);
2132 if(This
->buf_state
!= NOT_LOCKED
){
2133 LeaveCriticalSection(&This
->lock
);
2134 return AUDCLNT_E_OUT_OF_ORDER
;
2137 hr
= IAudioCaptureClient_GetNextPacketSize(iface
, frames
);
2139 LeaveCriticalSection(&This
->lock
);
2145 if(This
->lcl_offs_frames
+ *frames
> This
->bufsize_frames
){
2146 UINT32 chunk_bytes
, offs_bytes
, frames_bytes
;
2147 if(This
->tmp_buffer_frames
< *frames
){
2148 HeapFree(GetProcessHeap(), 0, This
->tmp_buffer
);
2149 This
->tmp_buffer
= HeapAlloc(GetProcessHeap(), 0,
2150 *frames
* This
->fmt
->nBlockAlign
);
2151 if(!This
->tmp_buffer
){
2152 LeaveCriticalSection(&This
->lock
);
2153 return E_OUTOFMEMORY
;
2155 This
->tmp_buffer_frames
= *frames
;
2158 *data
= This
->tmp_buffer
;
2159 chunk_bytes
= (This
->bufsize_frames
- This
->lcl_offs_frames
) *
2160 This
->fmt
->nBlockAlign
;
2161 offs_bytes
= This
->lcl_offs_frames
* This
->fmt
->nBlockAlign
;
2162 frames_bytes
= *frames
* This
->fmt
->nBlockAlign
;
2163 memcpy(This
->tmp_buffer
, This
->local_buffer
+ offs_bytes
, chunk_bytes
);
2164 memcpy(This
->tmp_buffer
+ chunk_bytes
, This
->local_buffer
,
2165 frames_bytes
- chunk_bytes
);
2167 *data
= This
->local_buffer
+
2168 This
->lcl_offs_frames
* This
->fmt
->nBlockAlign
;
2170 This
->buf_state
= LOCKED_NORMAL
;
2172 if(devpos
|| qpcpos
)
2173 IAudioClock_GetPosition(&This
->IAudioClock_iface
, devpos
, qpcpos
);
2175 LeaveCriticalSection(&This
->lock
);
2177 return *frames
? S_OK
: AUDCLNT_S_BUFFER_EMPTY
;
2180 static HRESULT WINAPI
AudioCaptureClient_ReleaseBuffer(
2181 IAudioCaptureClient
*iface
, UINT32 done
)
2183 ACImpl
*This
= impl_from_IAudioCaptureClient(iface
);
2185 TRACE("(%p)->(%u)\n", This
, done
);
2187 EnterCriticalSection(&This
->lock
);
2189 if(This
->buf_state
== NOT_LOCKED
){
2190 LeaveCriticalSection(&This
->lock
);
2191 return AUDCLNT_E_OUT_OF_ORDER
;
2194 This
->held_frames
-= done
;
2195 This
->lcl_offs_frames
+= done
;
2196 This
->lcl_offs_frames
%= This
->bufsize_frames
;
2198 This
->buf_state
= NOT_LOCKED
;
2200 LeaveCriticalSection(&This
->lock
);
2205 static HRESULT WINAPI
AudioCaptureClient_GetNextPacketSize(
2206 IAudioCaptureClient
*iface
, UINT32
*frames
)
2208 ACImpl
*This
= impl_from_IAudioCaptureClient(iface
);
2210 TRACE("(%p)->(%p)\n", This
, frames
);
2212 return AudioClient_GetCurrentPadding(&This
->IAudioClient_iface
, frames
);
2215 static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl
=
2217 AudioCaptureClient_QueryInterface
,
2218 AudioCaptureClient_AddRef
,
2219 AudioCaptureClient_Release
,
2220 AudioCaptureClient_GetBuffer
,
2221 AudioCaptureClient_ReleaseBuffer
,
2222 AudioCaptureClient_GetNextPacketSize
2225 static HRESULT WINAPI
AudioClock_QueryInterface(IAudioClock
*iface
,
2226 REFIID riid
, void **ppv
)
2228 ACImpl
*This
= impl_from_IAudioClock(iface
);
2230 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
2236 if(IsEqualIID(riid
, &IID_IUnknown
) || IsEqualIID(riid
, &IID_IAudioClock
))
2238 else if(IsEqualIID(riid
, &IID_IAudioClock2
))
2239 *ppv
= &This
->IAudioClock2_iface
;
2241 IUnknown_AddRef((IUnknown
*)*ppv
);
2245 WARN("Unknown interface %s\n", debugstr_guid(riid
));
2246 return E_NOINTERFACE
;
2249 static ULONG WINAPI
AudioClock_AddRef(IAudioClock
*iface
)
2251 ACImpl
*This
= impl_from_IAudioClock(iface
);
2252 return IAudioClient_AddRef(&This
->IAudioClient_iface
);
2255 static ULONG WINAPI
AudioClock_Release(IAudioClock
*iface
)
2257 ACImpl
*This
= impl_from_IAudioClock(iface
);
2258 return IAudioClient_Release(&This
->IAudioClient_iface
);
2261 static HRESULT WINAPI
AudioClock_GetFrequency(IAudioClock
*iface
, UINT64
*freq
)
2263 ACImpl
*This
= impl_from_IAudioClock(iface
);
2265 TRACE("(%p)->(%p)\n", This
, freq
);
2267 *freq
= This
->fmt
->nSamplesPerSec
;
2272 static HRESULT WINAPI
AudioClock_GetPosition(IAudioClock
*iface
, UINT64
*pos
,
2275 ACImpl
*This
= impl_from_IAudioClock(iface
);
2276 UINT64 written_frames
, position
;
2279 snd_pcm_state_t alsa_state
;
2280 snd_pcm_uframes_t avail_frames
;
2281 snd_pcm_sframes_t delay_frames
;
2283 TRACE("(%p)->(%p, %p)\n", This
, pos
, qpctime
);
2288 EnterCriticalSection(&This
->lock
);
2290 /* call required to get accurate snd_pcm_state() */
2291 avail_frames
= snd_pcm_avail_update(This
->pcm_handle
);
2292 alsa_state
= snd_pcm_state(This
->pcm_handle
);
2293 written_frames
= This
->written_frames
;
2294 held_frames
= This
->held_frames
;
2296 err
= snd_pcm_delay(This
->pcm_handle
, &delay_frames
);
2298 /* old Pulse, shortly after start */
2299 WARN("snd_pcm_delay failed in state %u: %d (%s)\n", alsa_state
, err
, snd_strerror(err
));
2302 if(This
->dataflow
== eRender
){
2303 position
= written_frames
- held_frames
; /* maximum */
2304 if(!This
->started
|| alsa_state
> SND_PCM_STATE_RUNNING
)
2305 ; /* mmdevapi stopped or ALSA underrun: pretend everything was played */
2306 else if(err
<0 || delay_frames
> position
- This
->last_pos_frames
)
2307 /* Pulse bug: past underrun, despite recovery, avail_frames & delay
2308 * may be larger than alsa_bufsize_frames, as if cumulating frames. */
2309 /* Pulse bug: EIO(-5) shortly after starting: nothing played */
2310 position
= This
->last_pos_frames
;
2311 else if(delay_frames
> 0)
2312 position
-= delay_frames
;
2314 position
= written_frames
+ held_frames
;
2316 /* ensure monotic growth */
2317 This
->last_pos_frames
= position
;
2319 LeaveCriticalSection(&This
->lock
);
2321 TRACE("frames written: %u, held: %u, avail: %ld, delay: %ld state %d, pos: %u\n",
2322 (UINT32
)(written_frames
%1000000000), held_frames
,
2323 avail_frames
, delay_frames
, alsa_state
, (UINT32
)(position
%1000000000));
2327 LARGE_INTEGER stamp
, freq
;
2328 QueryPerformanceCounter(&stamp
);
2329 QueryPerformanceFrequency(&freq
);
2330 *qpctime
= (stamp
.QuadPart
* (INT64
)10000000) / freq
.QuadPart
;
2336 static HRESULT WINAPI
AudioClock_GetCharacteristics(IAudioClock
*iface
,
2339 ACImpl
*This
= impl_from_IAudioClock(iface
);
2341 TRACE("(%p)->(%p)\n", This
, chars
);
2346 *chars
= AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ
;
2351 static const IAudioClockVtbl AudioClock_Vtbl
=
2353 AudioClock_QueryInterface
,
2356 AudioClock_GetFrequency
,
2357 AudioClock_GetPosition
,
2358 AudioClock_GetCharacteristics
2361 static HRESULT WINAPI
AudioClock2_QueryInterface(IAudioClock2
*iface
,
2362 REFIID riid
, void **ppv
)
2364 ACImpl
*This
= impl_from_IAudioClock2(iface
);
2365 return IAudioClock_QueryInterface(&This
->IAudioClock_iface
, riid
, ppv
);
2368 static ULONG WINAPI
AudioClock2_AddRef(IAudioClock2
*iface
)
2370 ACImpl
*This
= impl_from_IAudioClock2(iface
);
2371 return IAudioClient_AddRef(&This
->IAudioClient_iface
);
2374 static ULONG WINAPI
AudioClock2_Release(IAudioClock2
*iface
)
2376 ACImpl
*This
= impl_from_IAudioClock2(iface
);
2377 return IAudioClient_Release(&This
->IAudioClient_iface
);
2380 static HRESULT WINAPI
AudioClock2_GetDevicePosition(IAudioClock2
*iface
,
2381 UINT64
*pos
, UINT64
*qpctime
)
2383 ACImpl
*This
= impl_from_IAudioClock2(iface
);
2385 FIXME("(%p)->(%p, %p)\n", This
, pos
, qpctime
);
2390 static const IAudioClock2Vtbl AudioClock2_Vtbl
=
2392 AudioClock2_QueryInterface
,
2394 AudioClock2_Release
,
2395 AudioClock2_GetDevicePosition
2398 static AudioSessionWrapper
*AudioSessionWrapper_Create(ACImpl
*client
)
2400 AudioSessionWrapper
*ret
;
2402 ret
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
2403 sizeof(AudioSessionWrapper
));
2407 ret
->IAudioSessionControl2_iface
.lpVtbl
= &AudioSessionControl2_Vtbl
;
2408 ret
->ISimpleAudioVolume_iface
.lpVtbl
= &SimpleAudioVolume_Vtbl
;
2409 ret
->IChannelAudioVolume_iface
.lpVtbl
= &ChannelAudioVolume_Vtbl
;
2413 ret
->client
= client
;
2415 ret
->session
= client
->session
;
2416 AudioClient_AddRef(&client
->IAudioClient_iface
);
2422 static HRESULT WINAPI
AudioSessionControl_QueryInterface(
2423 IAudioSessionControl2
*iface
, REFIID riid
, void **ppv
)
2425 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
2431 if(IsEqualIID(riid
, &IID_IUnknown
) ||
2432 IsEqualIID(riid
, &IID_IAudioSessionControl
) ||
2433 IsEqualIID(riid
, &IID_IAudioSessionControl2
))
2436 IUnknown_AddRef((IUnknown
*)*ppv
);
2440 WARN("Unknown interface %s\n", debugstr_guid(riid
));
2441 return E_NOINTERFACE
;
2444 static ULONG WINAPI
AudioSessionControl_AddRef(IAudioSessionControl2
*iface
)
2446 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2448 ref
= InterlockedIncrement(&This
->ref
);
2449 TRACE("(%p) Refcount now %u\n", This
, ref
);
2453 static ULONG WINAPI
AudioSessionControl_Release(IAudioSessionControl2
*iface
)
2455 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2457 ref
= InterlockedDecrement(&This
->ref
);
2458 TRACE("(%p) Refcount now %u\n", This
, ref
);
2461 EnterCriticalSection(&This
->client
->lock
);
2462 This
->client
->session_wrapper
= NULL
;
2463 LeaveCriticalSection(&This
->client
->lock
);
2464 AudioClient_Release(&This
->client
->IAudioClient_iface
);
2466 HeapFree(GetProcessHeap(), 0, This
);
2471 static HRESULT WINAPI
AudioSessionControl_GetState(IAudioSessionControl2
*iface
,
2472 AudioSessionState
*state
)
2474 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2477 TRACE("(%p)->(%p)\n", This
, state
);
2480 return NULL_PTR_ERR
;
2482 EnterCriticalSection(&g_sessions_lock
);
2484 if(list_empty(&This
->session
->clients
)){
2485 *state
= AudioSessionStateExpired
;
2486 LeaveCriticalSection(&g_sessions_lock
);
2490 LIST_FOR_EACH_ENTRY(client
, &This
->session
->clients
, ACImpl
, entry
){
2491 EnterCriticalSection(&client
->lock
);
2492 if(client
->started
){
2493 *state
= AudioSessionStateActive
;
2494 LeaveCriticalSection(&client
->lock
);
2495 LeaveCriticalSection(&g_sessions_lock
);
2498 LeaveCriticalSection(&client
->lock
);
2501 LeaveCriticalSection(&g_sessions_lock
);
2503 *state
= AudioSessionStateInactive
;
2508 static HRESULT WINAPI
AudioSessionControl_GetDisplayName(
2509 IAudioSessionControl2
*iface
, WCHAR
**name
)
2511 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2513 FIXME("(%p)->(%p) - stub\n", This
, name
);
2518 static HRESULT WINAPI
AudioSessionControl_SetDisplayName(
2519 IAudioSessionControl2
*iface
, const WCHAR
*name
, const GUID
*session
)
2521 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2523 FIXME("(%p)->(%p, %s) - stub\n", This
, name
, debugstr_guid(session
));
2528 static HRESULT WINAPI
AudioSessionControl_GetIconPath(
2529 IAudioSessionControl2
*iface
, WCHAR
**path
)
2531 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2533 FIXME("(%p)->(%p) - stub\n", This
, path
);
2538 static HRESULT WINAPI
AudioSessionControl_SetIconPath(
2539 IAudioSessionControl2
*iface
, const WCHAR
*path
, const GUID
*session
)
2541 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2543 FIXME("(%p)->(%p, %s) - stub\n", This
, path
, debugstr_guid(session
));
2548 static HRESULT WINAPI
AudioSessionControl_GetGroupingParam(
2549 IAudioSessionControl2
*iface
, GUID
*group
)
2551 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2553 FIXME("(%p)->(%p) - stub\n", This
, group
);
2558 static HRESULT WINAPI
AudioSessionControl_SetGroupingParam(
2559 IAudioSessionControl2
*iface
, const GUID
*group
, const GUID
*session
)
2561 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2563 FIXME("(%p)->(%s, %s) - stub\n", This
, debugstr_guid(group
),
2564 debugstr_guid(session
));
2569 static HRESULT WINAPI
AudioSessionControl_RegisterAudioSessionNotification(
2570 IAudioSessionControl2
*iface
, IAudioSessionEvents
*events
)
2572 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2574 FIXME("(%p)->(%p) - stub\n", This
, events
);
2579 static HRESULT WINAPI
AudioSessionControl_UnregisterAudioSessionNotification(
2580 IAudioSessionControl2
*iface
, IAudioSessionEvents
*events
)
2582 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2584 FIXME("(%p)->(%p) - stub\n", This
, events
);
2589 static HRESULT WINAPI
AudioSessionControl_GetSessionIdentifier(
2590 IAudioSessionControl2
*iface
, WCHAR
**id
)
2592 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2594 FIXME("(%p)->(%p) - stub\n", This
, id
);
2599 static HRESULT WINAPI
AudioSessionControl_GetSessionInstanceIdentifier(
2600 IAudioSessionControl2
*iface
, WCHAR
**id
)
2602 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2604 FIXME("(%p)->(%p) - stub\n", This
, id
);
2609 static HRESULT WINAPI
AudioSessionControl_GetProcessId(
2610 IAudioSessionControl2
*iface
, DWORD
*pid
)
2612 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2614 TRACE("(%p)->(%p)\n", This
, pid
);
2619 *pid
= GetCurrentProcessId();
2624 static HRESULT WINAPI
AudioSessionControl_IsSystemSoundsSession(
2625 IAudioSessionControl2
*iface
)
2627 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2629 TRACE("(%p)\n", This
);
2634 static HRESULT WINAPI
AudioSessionControl_SetDuckingPreference(
2635 IAudioSessionControl2
*iface
, BOOL optout
)
2637 AudioSessionWrapper
*This
= impl_from_IAudioSessionControl2(iface
);
2639 TRACE("(%p)->(%d)\n", This
, optout
);
2644 static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl
=
2646 AudioSessionControl_QueryInterface
,
2647 AudioSessionControl_AddRef
,
2648 AudioSessionControl_Release
,
2649 AudioSessionControl_GetState
,
2650 AudioSessionControl_GetDisplayName
,
2651 AudioSessionControl_SetDisplayName
,
2652 AudioSessionControl_GetIconPath
,
2653 AudioSessionControl_SetIconPath
,
2654 AudioSessionControl_GetGroupingParam
,
2655 AudioSessionControl_SetGroupingParam
,
2656 AudioSessionControl_RegisterAudioSessionNotification
,
2657 AudioSessionControl_UnregisterAudioSessionNotification
,
2658 AudioSessionControl_GetSessionIdentifier
,
2659 AudioSessionControl_GetSessionInstanceIdentifier
,
2660 AudioSessionControl_GetProcessId
,
2661 AudioSessionControl_IsSystemSoundsSession
,
2662 AudioSessionControl_SetDuckingPreference
2665 static HRESULT WINAPI
SimpleAudioVolume_QueryInterface(
2666 ISimpleAudioVolume
*iface
, REFIID riid
, void **ppv
)
2668 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
2674 if(IsEqualIID(riid
, &IID_IUnknown
) ||
2675 IsEqualIID(riid
, &IID_ISimpleAudioVolume
))
2678 IUnknown_AddRef((IUnknown
*)*ppv
);
2682 WARN("Unknown interface %s\n", debugstr_guid(riid
));
2683 return E_NOINTERFACE
;
2686 static ULONG WINAPI
SimpleAudioVolume_AddRef(ISimpleAudioVolume
*iface
)
2688 AudioSessionWrapper
*This
= impl_from_ISimpleAudioVolume(iface
);
2689 return AudioSessionControl_AddRef(&This
->IAudioSessionControl2_iface
);
2692 static ULONG WINAPI
SimpleAudioVolume_Release(ISimpleAudioVolume
*iface
)
2694 AudioSessionWrapper
*This
= impl_from_ISimpleAudioVolume(iface
);
2695 return AudioSessionControl_Release(&This
->IAudioSessionControl2_iface
);
2698 static HRESULT WINAPI
SimpleAudioVolume_SetMasterVolume(
2699 ISimpleAudioVolume
*iface
, float level
, const GUID
*context
)
2701 AudioSessionWrapper
*This
= impl_from_ISimpleAudioVolume(iface
);
2702 AudioSession
*session
= This
->session
;
2704 TRACE("(%p)->(%f, %s)\n", session
, level
, wine_dbgstr_guid(context
));
2706 if(level
< 0.f
|| level
> 1.f
)
2707 return E_INVALIDARG
;
2710 FIXME("Notifications not supported yet\n");
2712 TRACE("ALSA does not support volume control\n");
2714 EnterCriticalSection(&session
->lock
);
2716 session
->master_vol
= level
;
2718 LeaveCriticalSection(&session
->lock
);
2723 static HRESULT WINAPI
SimpleAudioVolume_GetMasterVolume(
2724 ISimpleAudioVolume
*iface
, float *level
)
2726 AudioSessionWrapper
*This
= impl_from_ISimpleAudioVolume(iface
);
2727 AudioSession
*session
= This
->session
;
2729 TRACE("(%p)->(%p)\n", session
, level
);
2732 return NULL_PTR_ERR
;
2734 *level
= session
->master_vol
;
2739 static HRESULT WINAPI
SimpleAudioVolume_SetMute(ISimpleAudioVolume
*iface
,
2740 BOOL mute
, const GUID
*context
)
2742 AudioSessionWrapper
*This
= impl_from_ISimpleAudioVolume(iface
);
2743 AudioSession
*session
= This
->session
;
2745 TRACE("(%p)->(%u, %p)\n", session
, mute
, context
);
2748 FIXME("Notifications not supported yet\n");
2750 session
->mute
= mute
;
2755 static HRESULT WINAPI
SimpleAudioVolume_GetMute(ISimpleAudioVolume
*iface
,
2758 AudioSessionWrapper
*This
= impl_from_ISimpleAudioVolume(iface
);
2759 AudioSession
*session
= This
->session
;
2761 TRACE("(%p)->(%p)\n", session
, mute
);
2764 return NULL_PTR_ERR
;
2766 *mute
= session
->mute
;
2771 static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl
=
2773 SimpleAudioVolume_QueryInterface
,
2774 SimpleAudioVolume_AddRef
,
2775 SimpleAudioVolume_Release
,
2776 SimpleAudioVolume_SetMasterVolume
,
2777 SimpleAudioVolume_GetMasterVolume
,
2778 SimpleAudioVolume_SetMute
,
2779 SimpleAudioVolume_GetMute
2782 static HRESULT WINAPI
AudioStreamVolume_QueryInterface(
2783 IAudioStreamVolume
*iface
, REFIID riid
, void **ppv
)
2785 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
2791 if(IsEqualIID(riid
, &IID_IUnknown
) ||
2792 IsEqualIID(riid
, &IID_IAudioStreamVolume
))
2795 IUnknown_AddRef((IUnknown
*)*ppv
);
2799 WARN("Unknown interface %s\n", debugstr_guid(riid
));
2800 return E_NOINTERFACE
;
2803 static ULONG WINAPI
AudioStreamVolume_AddRef(IAudioStreamVolume
*iface
)
2805 ACImpl
*This
= impl_from_IAudioStreamVolume(iface
);
2806 return IAudioClient_AddRef(&This
->IAudioClient_iface
);
2809 static ULONG WINAPI
AudioStreamVolume_Release(IAudioStreamVolume
*iface
)
2811 ACImpl
*This
= impl_from_IAudioStreamVolume(iface
);
2812 return IAudioClient_Release(&This
->IAudioClient_iface
);
2815 static HRESULT WINAPI
AudioStreamVolume_GetChannelCount(
2816 IAudioStreamVolume
*iface
, UINT32
*out
)
2818 ACImpl
*This
= impl_from_IAudioStreamVolume(iface
);
2820 TRACE("(%p)->(%p)\n", This
, out
);
2825 *out
= This
->fmt
->nChannels
;
2830 static HRESULT WINAPI
AudioStreamVolume_SetChannelVolume(
2831 IAudioStreamVolume
*iface
, UINT32 index
, float level
)
2833 ACImpl
*This
= impl_from_IAudioStreamVolume(iface
);
2835 TRACE("(%p)->(%d, %f)\n", This
, index
, level
);
2837 if(level
< 0.f
|| level
> 1.f
)
2838 return E_INVALIDARG
;
2840 if(index
>= This
->fmt
->nChannels
)
2841 return E_INVALIDARG
;
2843 TRACE("ALSA does not support volume control\n");
2845 EnterCriticalSection(&This
->lock
);
2847 This
->vols
[index
] = level
;
2849 LeaveCriticalSection(&This
->lock
);
2854 static HRESULT WINAPI
AudioStreamVolume_GetChannelVolume(
2855 IAudioStreamVolume
*iface
, UINT32 index
, float *level
)
2857 ACImpl
*This
= impl_from_IAudioStreamVolume(iface
);
2859 TRACE("(%p)->(%d, %p)\n", This
, index
, level
);
2864 if(index
>= This
->fmt
->nChannels
)
2865 return E_INVALIDARG
;
2867 *level
= This
->vols
[index
];
2872 static HRESULT WINAPI
AudioStreamVolume_SetAllVolumes(
2873 IAudioStreamVolume
*iface
, UINT32 count
, const float *levels
)
2875 ACImpl
*This
= impl_from_IAudioStreamVolume(iface
);
2878 TRACE("(%p)->(%d, %p)\n", This
, count
, levels
);
2883 if(count
!= This
->fmt
->nChannels
)
2884 return E_INVALIDARG
;
2886 TRACE("ALSA does not support volume control\n");
2888 EnterCriticalSection(&This
->lock
);
2890 for(i
= 0; i
< count
; ++i
)
2891 This
->vols
[i
] = levels
[i
];
2893 LeaveCriticalSection(&This
->lock
);
2898 static HRESULT WINAPI
AudioStreamVolume_GetAllVolumes(
2899 IAudioStreamVolume
*iface
, UINT32 count
, float *levels
)
2901 ACImpl
*This
= impl_from_IAudioStreamVolume(iface
);
2904 TRACE("(%p)->(%d, %p)\n", This
, count
, levels
);
2909 if(count
!= This
->fmt
->nChannels
)
2910 return E_INVALIDARG
;
2912 EnterCriticalSection(&This
->lock
);
2914 for(i
= 0; i
< count
; ++i
)
2915 levels
[i
] = This
->vols
[i
];
2917 LeaveCriticalSection(&This
->lock
);
2922 static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl
=
2924 AudioStreamVolume_QueryInterface
,
2925 AudioStreamVolume_AddRef
,
2926 AudioStreamVolume_Release
,
2927 AudioStreamVolume_GetChannelCount
,
2928 AudioStreamVolume_SetChannelVolume
,
2929 AudioStreamVolume_GetChannelVolume
,
2930 AudioStreamVolume_SetAllVolumes
,
2931 AudioStreamVolume_GetAllVolumes
2934 static HRESULT WINAPI
ChannelAudioVolume_QueryInterface(
2935 IChannelAudioVolume
*iface
, REFIID riid
, void **ppv
)
2937 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
2943 if(IsEqualIID(riid
, &IID_IUnknown
) ||
2944 IsEqualIID(riid
, &IID_IChannelAudioVolume
))
2947 IUnknown_AddRef((IUnknown
*)*ppv
);
2951 WARN("Unknown interface %s\n", debugstr_guid(riid
));
2952 return E_NOINTERFACE
;
2955 static ULONG WINAPI
ChannelAudioVolume_AddRef(IChannelAudioVolume
*iface
)
2957 AudioSessionWrapper
*This
= impl_from_IChannelAudioVolume(iface
);
2958 return AudioSessionControl_AddRef(&This
->IAudioSessionControl2_iface
);
2961 static ULONG WINAPI
ChannelAudioVolume_Release(IChannelAudioVolume
*iface
)
2963 AudioSessionWrapper
*This
= impl_from_IChannelAudioVolume(iface
);
2964 return AudioSessionControl_Release(&This
->IAudioSessionControl2_iface
);
2967 static HRESULT WINAPI
ChannelAudioVolume_GetChannelCount(
2968 IChannelAudioVolume
*iface
, UINT32
*out
)
2970 AudioSessionWrapper
*This
= impl_from_IChannelAudioVolume(iface
);
2971 AudioSession
*session
= This
->session
;
2973 TRACE("(%p)->(%p)\n", session
, out
);
2976 return NULL_PTR_ERR
;
2978 *out
= session
->channel_count
;
2983 static HRESULT WINAPI
ChannelAudioVolume_SetChannelVolume(
2984 IChannelAudioVolume
*iface
, UINT32 index
, float level
,
2985 const GUID
*context
)
2987 AudioSessionWrapper
*This
= impl_from_IChannelAudioVolume(iface
);
2988 AudioSession
*session
= This
->session
;
2990 TRACE("(%p)->(%d, %f, %s)\n", session
, index
, level
,
2991 wine_dbgstr_guid(context
));
2993 if(level
< 0.f
|| level
> 1.f
)
2994 return E_INVALIDARG
;
2996 if(index
>= session
->channel_count
)
2997 return E_INVALIDARG
;
3000 FIXME("Notifications not supported yet\n");
3002 TRACE("ALSA does not support volume control\n");
3004 EnterCriticalSection(&session
->lock
);
3006 session
->channel_vols
[index
] = level
;
3008 LeaveCriticalSection(&session
->lock
);
3013 static HRESULT WINAPI
ChannelAudioVolume_GetChannelVolume(
3014 IChannelAudioVolume
*iface
, UINT32 index
, float *level
)
3016 AudioSessionWrapper
*This
= impl_from_IChannelAudioVolume(iface
);
3017 AudioSession
*session
= This
->session
;
3019 TRACE("(%p)->(%d, %p)\n", session
, index
, level
);
3022 return NULL_PTR_ERR
;
3024 if(index
>= session
->channel_count
)
3025 return E_INVALIDARG
;
3027 *level
= session
->channel_vols
[index
];
3032 static HRESULT WINAPI
ChannelAudioVolume_SetAllVolumes(
3033 IChannelAudioVolume
*iface
, UINT32 count
, const float *levels
,
3034 const GUID
*context
)
3036 AudioSessionWrapper
*This
= impl_from_IChannelAudioVolume(iface
);
3037 AudioSession
*session
= This
->session
;
3040 TRACE("(%p)->(%d, %p, %s)\n", session
, count
, levels
,
3041 wine_dbgstr_guid(context
));
3044 return NULL_PTR_ERR
;
3046 if(count
!= session
->channel_count
)
3047 return E_INVALIDARG
;
3050 FIXME("Notifications not supported yet\n");
3052 TRACE("ALSA does not support volume control\n");
3054 EnterCriticalSection(&session
->lock
);
3056 for(i
= 0; i
< count
; ++i
)
3057 session
->channel_vols
[i
] = levels
[i
];
3059 LeaveCriticalSection(&session
->lock
);
3064 static HRESULT WINAPI
ChannelAudioVolume_GetAllVolumes(
3065 IChannelAudioVolume
*iface
, UINT32 count
, float *levels
)
3067 AudioSessionWrapper
*This
= impl_from_IChannelAudioVolume(iface
);
3068 AudioSession
*session
= This
->session
;
3071 TRACE("(%p)->(%d, %p)\n", session
, count
, levels
);
3074 return NULL_PTR_ERR
;
3076 if(count
!= session
->channel_count
)
3077 return E_INVALIDARG
;
3079 for(i
= 0; i
< count
; ++i
)
3080 levels
[i
] = session
->channel_vols
[i
];
3085 static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl
=
3087 ChannelAudioVolume_QueryInterface
,
3088 ChannelAudioVolume_AddRef
,
3089 ChannelAudioVolume_Release
,
3090 ChannelAudioVolume_GetChannelCount
,
3091 ChannelAudioVolume_SetChannelVolume
,
3092 ChannelAudioVolume_GetChannelVolume
,
3093 ChannelAudioVolume_SetAllVolumes
,
3094 ChannelAudioVolume_GetAllVolumes
3097 static HRESULT WINAPI
AudioSessionManager_QueryInterface(IAudioSessionManager2
*iface
,
3098 REFIID riid
, void **ppv
)
3100 TRACE("(%p)->(%s, %p)\n", iface
, debugstr_guid(riid
), ppv
);
3106 if(IsEqualIID(riid
, &IID_IUnknown
) ||
3107 IsEqualIID(riid
, &IID_IAudioSessionManager
) ||
3108 IsEqualIID(riid
, &IID_IAudioSessionManager2
))
3111 IUnknown_AddRef((IUnknown
*)*ppv
);
3115 WARN("Unknown interface %s\n", debugstr_guid(riid
));
3116 return E_NOINTERFACE
;
3119 static ULONG WINAPI
AudioSessionManager_AddRef(IAudioSessionManager2
*iface
)
3121 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3123 ref
= InterlockedIncrement(&This
->ref
);
3124 TRACE("(%p) Refcount now %u\n", This
, ref
);
3128 static ULONG WINAPI
AudioSessionManager_Release(IAudioSessionManager2
*iface
)
3130 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3132 ref
= InterlockedDecrement(&This
->ref
);
3133 TRACE("(%p) Refcount now %u\n", This
, ref
);
3135 HeapFree(GetProcessHeap(), 0, This
);
3139 static HRESULT WINAPI
AudioSessionManager_GetAudioSessionControl(
3140 IAudioSessionManager2
*iface
, const GUID
*session_guid
, DWORD flags
,
3141 IAudioSessionControl
**out
)
3143 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3144 AudioSession
*session
;
3145 AudioSessionWrapper
*wrapper
;
3148 TRACE("(%p)->(%s, %x, %p)\n", This
, debugstr_guid(session_guid
),
3151 hr
= get_audio_session(session_guid
, This
->device
, 0, &session
);
3155 wrapper
= AudioSessionWrapper_Create(NULL
);
3157 return E_OUTOFMEMORY
;
3159 wrapper
->session
= session
;
3161 *out
= (IAudioSessionControl
*)&wrapper
->IAudioSessionControl2_iface
;
3166 static HRESULT WINAPI
AudioSessionManager_GetSimpleAudioVolume(
3167 IAudioSessionManager2
*iface
, const GUID
*session_guid
, DWORD flags
,
3168 ISimpleAudioVolume
**out
)
3170 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3171 AudioSession
*session
;
3172 AudioSessionWrapper
*wrapper
;
3175 TRACE("(%p)->(%s, %x, %p)\n", This
, debugstr_guid(session_guid
),
3178 hr
= get_audio_session(session_guid
, This
->device
, 0, &session
);
3182 wrapper
= AudioSessionWrapper_Create(NULL
);
3184 return E_OUTOFMEMORY
;
3186 wrapper
->session
= session
;
3188 *out
= &wrapper
->ISimpleAudioVolume_iface
;
3193 static HRESULT WINAPI
AudioSessionManager_GetSessionEnumerator(
3194 IAudioSessionManager2
*iface
, IAudioSessionEnumerator
**out
)
3196 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3197 FIXME("(%p)->(%p) - stub\n", This
, out
);
3201 static HRESULT WINAPI
AudioSessionManager_RegisterSessionNotification(
3202 IAudioSessionManager2
*iface
, IAudioSessionNotification
*notification
)
3204 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3205 FIXME("(%p)->(%p) - stub\n", This
, notification
);
3209 static HRESULT WINAPI
AudioSessionManager_UnregisterSessionNotification(
3210 IAudioSessionManager2
*iface
, IAudioSessionNotification
*notification
)
3212 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3213 FIXME("(%p)->(%p) - stub\n", This
, notification
);
3217 static HRESULT WINAPI
AudioSessionManager_RegisterDuckNotification(
3218 IAudioSessionManager2
*iface
, const WCHAR
*session_id
,
3219 IAudioVolumeDuckNotification
*notification
)
3221 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3222 FIXME("(%p)->(%p) - stub\n", This
, notification
);
3226 static HRESULT WINAPI
AudioSessionManager_UnregisterDuckNotification(
3227 IAudioSessionManager2
*iface
,
3228 IAudioVolumeDuckNotification
*notification
)
3230 SessionMgr
*This
= impl_from_IAudioSessionManager2(iface
);
3231 FIXME("(%p)->(%p) - stub\n", This
, notification
);
3235 static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl
=
3237 AudioSessionManager_QueryInterface
,
3238 AudioSessionManager_AddRef
,
3239 AudioSessionManager_Release
,
3240 AudioSessionManager_GetAudioSessionControl
,
3241 AudioSessionManager_GetSimpleAudioVolume
,
3242 AudioSessionManager_GetSessionEnumerator
,
3243 AudioSessionManager_RegisterSessionNotification
,
3244 AudioSessionManager_UnregisterSessionNotification
,
3245 AudioSessionManager_RegisterDuckNotification
,
3246 AudioSessionManager_UnregisterDuckNotification
3249 HRESULT WINAPI
AUDDRV_GetAudioSessionManager(IMMDevice
*device
,
3250 IAudioSessionManager2
**out
)
3254 This
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(SessionMgr
));
3256 return E_OUTOFMEMORY
;
3258 This
->IAudioSessionManager2_iface
.lpVtbl
= &AudioSessionManager2_Vtbl
;
3259 This
->device
= device
;
3262 *out
= &This
->IAudioSessionManager2_iface
;